Leslie Howard
Henry Higgins
Wendy Hiller
Eliza Doolittle
Wilfrid Lawson
Alfred Doolittle
Marie Lohr
Mrs. Higgins
Scott Sunderland
Colonel George Pickering
Jean Cadell
Mrs. Pearce
David Tree
Freddy Eynsford-Hill
Everley Gregg
Mrs. Eynsford-Hill
Leueen MacGrath
Clara Eynsford-Hill
Esme Percy
Count Aristid Karpathy
Violet Vanbrugh
Ambassadress
Irene Browne
Duchess
O.B. Clarence
Mr. Birchwood
Ivor Barnard
Sarcastic Bystander
Iris Hoey
Ysabel
Cathleen Nesbitt
A Lady
Wally Patch
First Bystander
George Mozart
Third Bystander
Stephen Murray
Second Policeman
Anthony Quayle
Eliza's Hairdresser (uncredited)
Leo Genn
Prince (uncredited)
Moyna MacGill
Woman Bystander (uncredited)
Kate Cutler
Grand Old Lady
Cecil Trouncer
First Policeman
Viola Tree
Perfide
H.F. Maltby
Second Bystander
Eileen Beldon
Mrs. Higgin's Parlourmaid
Frank Atkinson
Taxi-Driver