- Leslie Howard
- Professor Henry Higgins
- Wendy Hiller
- Eliza Doolittle
- Wilfrid Lawson
- Alfred Doolittle
- Marie Lohr
- Mrs. Higgins
- Scott Sunderland
- Colonel 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
- Iris Hoey
- Ysabel - Social Reporter
- Viola Tree
- Perfide - Social Reporter
- Irene Browne
- Duchess
- Kate Cutler
- Grand Old Lady
- Cathleen Nesbitt
- A Lady
- O.B. Clarence
- A Vicar
- Wally Patch
- First Bystander
- H.F. Maltby
- Second Bystander
- George Mozart
- Third Bystander
- Ivor Barnard
- Sarcastic Bystander
- Cecil Trouncer
- First Policeman
- Stephen Murray
- Second Policeman
- Eileen Beldon
- Mrs. Higgins' Parlourmaid
- Frank Atkinson
- Taxi-Driver
- Wallace Bosco
- Passer-by
- Leo Genn
- Prince
- Moyna MacGill
- Woman Bystander
- Patrick Macnee
- Extra
- Anthony Quayle
- Eliza's Hairdresser
