50 Fun Facts About Severus Snape

Who plays Snape in all eight Harry Potter films?

Alan Rickman got the part only after another actor, offered it first, chose a different film. He then played Snape for a decade, from 2001 to 2011.

Who was cast as Snape in the HBO television adaptation, as announced in 2025?

Paapa Essiedu was 34 when HBO confirmed him in April 2025, close to the Snape of the first book, who is 31 when Harry arrives; the films' Snape was 55 when the first one came out.

Snape was reportedly based in part on which figure from Rowling's schooldays?

Her chemistry teacher, John Nettleship, was horrified when reporters first told him of the link, but he came to terms with the fame and ended up proud of it.

Who sets fire to Snape's robes during Harry's first Quidditch match?

Hermione Granger. She was sure Snape was jinxing Harry's broom, when in fact he was muttering the counter-curse that kept Harry in the air.

Rowling called which Harry Potter character the only one she deliberately based on a real person?

Gilderoy Lockhart. Rowling said the living model was even worse, a man who told whopping lies about his own brave deeds, so Snape's reported real-life model never counted as deliberate.

Who turns out to be the real villain of book one, the man Snape was actually watching?

Professor Quirrell, whose turban hides Voldemort's face on the back of his head. Harry spends the whole book sure Snape is after the Philosopher's Stone, when Snape was guarding him.

Which spell does Harry learn by watching Snape use it at the Duelling Club?

Expelliarmus. Snape uses it to hurl a fellow teacher against the wall in a demonstration duel, and the Disarming Charm becomes the spell Harry trusts most, even against Voldemort.

Which complex potion does Snape brew for Remus Lupin in book three?

Wolfsbane. The potion lets Lupin keep his own mind when he transforms, yet at the end of the year Snape tells the whole school he is a werewolf and forces him to resign.

Who tricked the schoolboy Snape into nearly entering the Shrieking Shack on a full moon?

Sirius Black told him how to get past the Whomping Willow as a joke. James pulled Snape back and saved his life, though Snape always believed James only did it to avoid being expelled.

Who names Snape as a Death Eater in the Pensieve trial Harry witnesses?

Igor Karkaroff is trading names to buy his way out of Azkaban, but Dumbledore vouches for Snape, saying he changed sides and turned spy before Voldemort fell.

What does Snape show Cornelius Fudge as proof that Voldemort has returned?

The Dark Mark on his arm, restored now that its maker is back. Fudge still refuses to believe it, so Dumbledore sends Snape off to rejoin the Death Eaters as a spy.

What discipline does Dumbledore have Snape teach Harry in Order of the Phoenix?

Occlumency, the art of sealing the mind, was meant to keep Voldemort out of Harry's head. The lessons end abruptly when Harry sneaks a look at Snape's worst memory in the Pensieve.

What does Harry see in Snape's worst memory?

James and Sirius bullying him in front of a crowd of students. When Lily steps in to defend him, the humiliated Snape calls her a Mudblood, the insult that ends their friendship.

Which potion does Umbridge demand from Snape so that she can interrogate Harry?

Veritaserum. Snape tells her his stock has run out, but the bottle he gave her earlier was a fake, and he goes straight on to pass Harry's coded warning to the Order.

Where is Snape's home, visited by Bellatrix and Narcissa at the start of book six?

Spinner's End is a shabby Muggle street beside a disused mill, and Voldemort's trusted lieutenant has never left it: it is the house where he grew up with his quarrelling parents.

What does Narcissa Malfoy swear Snape to in book six?

An Unbreakable Vow kills whoever breaks it. Snape swears to protect Draco and to finish Voldemort's task himself if the boy fails, which binds him to what he later does on the tower.

Who replaces Snape as Potions Master when he finally gets the Defence job?

Horace Slughorn had taught Snape as a boy. Dumbledore tempts him out of retirement, and that frees Snape at last for the Defence post he has coveted since the first book.

Whose textbook does Harry hand over when Snape demands to see his Potions book?

Ron's copy goes to Snape while the real book stays hidden. Snape knows Harry is lying and gives him detention every Saturday, which costs him the final Quidditch match of the year.

Who lets slip to Harry that Snape was the eavesdropper who overheard the prophecy?

Sybill Trelawney mentions it while chatting about the day she was hired, with no idea what she is giving away. Harry leaves her standing in the corridor and runs to confront Dumbledore.

What was the maiden name of Snape's witch mother?

Eileen Prince married a Muggle called Tobias Snape, so their son was half wizard by blood and turned her surname into a title: the Half-Blood Prince written in his school textbook.

Which Death Eater siblings join the Hogwarts staff under Headmaster Snape?

The Carrows, Alecto and her brother Amycus, are installed to teach and to punish. Snape looks like their willing master, yet he quietly uses the headship to shield students from them.

Where does Snape send the Sword of Gryffindor after students try to steal it?

Gringotts gets only a copy. Snape holds back the real sword and later leaves it in a frozen forest pool for Harry to find, just as Dumbledore's portrait has told him to.

What form does Snape's Patronus take?

A doe, the same shape as Lily's. Rowling said he was the only Death Eater who could cast a full Patronus, because the rest fight alongside the very creatures it drives away.

Why does Voldemort decide Snape must die in the Shrieking Shack?

He believes he masters the Elder Wand: Voldemort thinks Snape won it by killing Dumbledore. He is wrong, because Draco had disarmed Dumbledore first and the wand never answered to Snape.

Why does the dying Snape ask Harry to look at him?

To see Lily's eyes, which Harry inherited, as the last thing he ever looks at. Before that he gives up a cloud of memories, and they show Harry which side he was really on.

Into which Houses were Snape and Lily sorted on arrival at Hogwarts?

Slytherin and Gryffindor. Rival houses didn't end the childhood friendship at once: the two stayed close for years, until his growing taste for the Dark Arts drove them apart.

Which other family could the prophecy have referred to, besides the Potters?

The Longbottoms: Neville was born at the end of July too. Voldemort chose the Potters, and Snape, who had carried him the prophecy, was left begging him to spare Harry's mother.

Which cursed object left Dumbledore with less than a year to live?

The Gaunt ring. Snape's skill held the curse in Dumbledore's hand and bought him about a year, and Dumbledore spent it arranging for Snape, not Draco, to be the one to end his life.

Rowling said Snape's portrait was at first missing from the Headmaster's office for what reason?

He abandoned his post by fleeing the castle before he died, so by Rowling's account he hadn't earned a place on the wall, though she likes to think Harry later saw to it that one went up.

What does Harry call Snape when reassuring his son Albus in the epilogue?

The bravest man he knew, Harry says, and a Slytherin. Albus Severus is leaving for his first year at Hogwarts, worried he will be sorted into that house, so his father offers his namesake as reassurance.

What did the films' Snape tell directors who questioned how he played a scene?

He knew something they didn't. At the start of the first film he rang Rowling to say there were things only she and Snape knew, and she let him in on a glimpse of the character's secret past.

Which magazine published a 2011 open letter to J. K. Rowling from the films' Snape?

Empire ran it after he had recorded Snape's lines for the last time. He looked back on ten years in which his three young co-stars had grown up, and ended: 'Thanks for all of it, Jo.'

Whose ear does Snape's stray curse sever during Harry's escape from Privet Drive?

George Weasley, who was disguised as Harry at the time. Snape was aiming at a Death Eater about to attack Lupin and missed, so the wound came from a man secretly on their side.

Which actor turned down Snape to play General Thade in Planet of the Apes?

Tim Roth at first said yes and planned to fly back and forth between the two films, then decided it was too much. He has since said he feared being known only as Snape.

Which enchanted object insults Snape when he orders it to reveal its secrets?

The Marauder's Map. Its makers, his old school enemies, charmed it to repel his curiosity as insultingly as possible, starting with a remark about his abnormally large nose.

In Cursed Child, what convinces the alternate-timeline Snape that Scorpius comes from another reality?

The boy knows he loved Lily, the secret Snape guards most closely. Convinced, he helps Scorpius put history right and then faces the Dementors alone so that the boy can get away.

Snape's black flowing robes give him the appearance of what, in the books?

An overgrown bat. Readers took the image seriously enough that one asked Rowling in 2004 whether Snape had a link to vampires, and her hesitant answer was 'I don't think so.'

Which illustrator's chapter art for the American editions gave Snape a goatee?

Mary GrandPré drew the covers and chapter art for the Scholastic editions, so American readers met a goateed Snape on the page, nothing like the clean-shaven one of the films.

Which spell does Lupin describe as Snape's "speciality"?

Sectumsempra. Snape invented the curse as a schoolboy and noted it in his textbook as 'for enemies', yet he is also the one who knows the counter-curse that closes its wounds.

Which rare skill does McGonagall imply Snape shares only with Voldemort?

Flying without a broom. Cornered by his fellow teachers on the eve of the battle, Snape escapes through a window and soars away, a trick he had picked up from Voldemort himself.

In Lupin's class, which creature takes on Snape's shape when Neville faces it?

A Boggart becomes whatever its victim fears most, and Neville fears his Potions teacher. The cure is laughter, so Neville makes the false Snape appear in his grandmother's clothes.

Which mocking nickname followed Snape through his school days?

Snivellus. The classmates who tormented him coined it, and one of them was still sneering it at him some twenty years later, when both were grown men.

Who narrates the UK audiobooks and called Snape "hard to love" but fascinating?

Stephen Fry said it on stage with Rowling at the Royal Albert Hall in 2003, guessing Snape was 'not so bad after all', and she warned him not to think the man too nice: keep an eye on old Severus.

Which obstacle guarding the Philosopher's Stone was Snape's own contribution?

A logic puzzle: a row of bottles and a riddle, with no magic needed. Hermione solves it and remarks that many of the greatest wizards haven't an ounce of logic and would be stuck there for ever.

Which Potter Puppet Pals video, built on the chant "Snape, Snape, Severus Snape", won a YouTube Award for comedy?

The Mysterious Ticking Noise. Neil Cicierega's puppets sing their own names in time to a ticking they can't place, and it turns out to be a pipe bomb that goes off as they celebrate.

Who played Snape in Comic Relief's Harry Potter and the Secret Chamberpot of Azerbaijan?

Jeremy Irons played Snape opposite Dawn French's Harry in the 2003 sketch. Its Hermione, Miranda Richardson, went on to join the real films two years later as Rita Skeeter.

In Harry's first Potions lesson, Snape quizzes him on which cure for most poisons?

Bezoar, a stone taken from the stomach of a goat. Harry has no idea in that first lesson, but years later he remembers it just in time to save the poisoned Ron's life.

What role does Snape insist on taking at Harry's second Quidditch match?

Referee. Even the other teachers assume he wants to spoil Gryffindor's chances, when he has really taken the whistle so that nobody can jinx Harry's broom again.

Whom does Voldemort order to kill Snape in the Shrieking Shack?

Nagini, the great snake Voldemort keeps at his side, bites Snape through the neck. Harry watches it all from a hiding place and steps out to the dying man once Voldemort has gone.

In which pub did the young Snape eavesdrop on the prophecy about Voldemort's downfall?

The Hog's Head. The barman caught him listening at the door and threw him out partway through, which is why Voldemort only ever learned the first part of the prophecy.