January

1st - Verne Troyer (Griphook the Goblin)

8th - Actor Freddie Stroma (Cormac McLaggen)

9th - Severus Snape, and Actress Imelda Staunton (Dolores Umbridge)

22nd - John Hurt (Ollivander)

26th - Gilderoy Lockhart

30th - Lily Evans

February

3rd - Actor Warwick Davis

6th - Arthur Weasley

9th - Actor Ciarán Hinds (Alberforth Dumbledore)

13th - Luna Lovegood

17th - Actress Bonnie Wright (Ginny Weasley)

21st - Actor Alan Rickman (Severus Snape)

22nd - Actress Julie Waters (Molly Weasley)

23rd - Actress Kelly MacDonald (Helena Ravenclaw)

25th - Actors James and Oliver Phelps (Fred and George Weasley)

March

1st - Ron Weasley

10th - Remus Lupin

15th - Actor Sean Biggerstaff (Oliver Wood)

20th - Actor David Thewlis

21st - Actor Gary Oldman (Sirius Black)

27th - James Potter

30th - Actor Robbie Coltrane (Rubeus Hagrid)

April

1st - Fred & George Weasley

9th - Kathryn Hunter (Arabella Figg)

15th - Actress Emma Watson (Hermione Granger)

28th - Horace Slughorn

May

1st - Griphook

5th - Actress Jessie Cave (Lavender Brown)

13th - Actress Zoe Wanamaker (Madame Hooch)

15th - Pomona Sprout

24th - Actor Jim Broadbent (Horace Slughorn)

26th - Actress Helena Bonham Carter (Bellatrix Lestrange)

June

5th - Draco Malfoy

6th - Jason Isaacs (Lucius Malfoy)

27th - Matthew Lewis (Neville Longbottom)

28th - Dobby

July

4th - Actor Ryan Turner (Hugo Weasley)

9th - Actor David O'Hara (Albert Runcorn)

10th - Actress Fiona Shaw (Petunia Dursley)

20th - Actor Jeff Rawle (Amos Diggory)

21st - Actor Jamie Waylett (Vincent Crabbe)

22nd - Actor Rhys Ifans (Xenophilius Lovegood)

23rd - Daniel Radcliffe (Harry Potter)

26th - Producer David Heyman

27th - Actor Rade Sherbedgia (Gregorovich)

30th - Actress Frances de la Tour (Madame Olympe Maxime)

30th - Neville Longbottom

31st - Actor Richard Griffiths (Vernon Dursley), Harry Potter, & JK Rowling

August

Albus Dumbledore (date unknown between July and August, 1881)

8th - Actress Katie Leung - Cho Chang

11th - Ginny Weasley

16th - Actress Evanna Lynch (Luna Lovegood)

17th - Actress Helen McCrory (Narcissa Malfoy)

22nd - Actor Mark Williams (Arthur Weasley), and Percy Weasley

24th - Actor Jimmy Gardner (Ernie Prang), and Actor Rupert Grint (Ronald Weasley)

26th - Dolores Umbridge

25th - Actress Angelica Mandy (Gabrielle Delacour), and Actor Simon McBurney (Kreacher)

29th - Actor Lenny Henry (Shrunken Head)

30th - Actor Peter Cartwright (Elphias Doge)

September

10th- Director Christopher Columbus (Director of Sorcerer's Stone and Chamber of Secrets)

19th - Hermione Granger

22nd - Actor Tom Felton (Draco Malfoy)

26th - Quirinus Quirrell

27th - Actress Margery Mason (Hogwarts Trolley Lady)

Between September 1st and October 31st, 1977 Cedric Diggory was born. His birthdate has never been confirmed.

October

1st - Actor Richard Harris (Albus Dumbledore)

4th - Minerva McGonagall

17th - Filius Flitwick

19th - Actor Michael Gambon (Albus Dumbledore)

30th - Molly Weasley

November

1st - Actress Natalia Tena (Nymphadora Tonks) and Lavender Brown

3rd - Sirius Black

8th - Actor Chris Rankin (Percy Weasley)

24th - Actress Shirley Henderson (Moaning Myrtle)

28th - Alfonso Cuaron (director of Prisoner of Azkaban)

29th - Bill Weasley

30th - Director David Yates

30th - Actress Clemence Poesey (Fleur Delacour)

December

2nd - Actor Alfred Enoch (Dean Thomas)

6th - Rubeus Hagrid

10th - Actor Kenneth Branagh (Gilderoy Lockhart)

12th - Charlie Weasley

22nd - Actor Ralph Fiennes (Voldemort)

28th - Actress Maggie Smith (Professor McGonagall)

31st - Tom Riddle / Voldemort