
Spencer Tracy
Dr. Henry 'Harry' Jekyll / Mr. Hyde
Acting

Ingrid Bergman
Ivy Peterson
Acting

Lana Turner
Beatrix 'Bea' Emery
Acting

Donald Crisp
Sir Charles Emery
Acting

Ian Hunter
Dr. John Lanyon
Acting

Barton MacLane
Sam Higgins
Acting

C. Aubrey Smith
The Bishop
Acting

Peter Godfrey
Poole
Directing

Sara Allgood
Mrs. Higgins
Acting

Frederick Worlock
Dr. Heath
Acting

William Tannen
Intern Fenwick
Acting

Frances Robinson
Marcia
Acting

Denis Greene
Freddie
Acting

Billy Bevan
Mr. Weller
Acting

Forrester Harvey
Old Prouty
Acting

Lumsden Hare
Colonel Weymouth
Acting

Lawrence Grant
Dr. Courtland
Acting

John Barclay
Constable
Acting

Hillary Brooke
Mrs. Arnold (uncredited)
Acting

Alec Craig
Tripped Waiter (uncredited)
Acting

Brandon Hurst
Dr. Lanyon's Butler Briggs (uncredited)
Acting

Olaf Hytten
Hobson (uncredited)
Acting

Colin Kenny
Constable (uncredited)
Acting

Doris Lloyd
Mrs. Marley (uncredited)
Acting

Aubrey Mather
Inspector (uncredited)
Acting

Al Ferguson
Constable (uncredited)
Acting

Mary Field
Wife (uncredited)
Acting

Frank Hagney
Drunk (uncredited)
Acting
![Bobby Hale]()
Bobby Hale
Cart Driver (uncredited)
Acting

Martha Wentworth
Landlady (uncredited)
Acting
![Katherine Yorke]()
Katherine Yorke
Barmaid (uncredited)
Acting
![C.M. 'Slats' Wyrick]()
C.M. 'Slats' Wyrick
Thug (uncredited)
Acting

Larry Wheat
Church Member (uncredited)
Acting
![Pax Walker]()
Pax Walker
Minor Role (uncredited)
Acting
![Venita Vincent]()
Venita Vincent
Minor Role (uncredited)
Acting

Sailor Vincent
Brawler (uncredited)
Acting
![Jacques Vanaire]()
Jacques Vanaire
French Attendant (uncredited)
Acting
![Jack Stewart]()
Jack Stewart
Constable (uncredited)
Acting
![Jimmy Spencer]()
Jimmy Spencer
Young Man (uncredited)
Acting

Yorke Sherwood
Chairman (uncredited)
Acting
![Patsy Shaw]()
Patsy Shaw
Specialty Dancer (uncredited)
Acting
![Clara Reid]()
Clara Reid
Old Woman in Art Museum (uncredited)
Acting
![John Power]()
John Power
Constable (uncredited)
Acting
![Gil Perkins]()
Gil Perkins
Brawler (uncredited)
Acting

Milton Parsons
Choir Master (uncredited)
Acting
![Lionel Pape]()
Lionel Pape
Mr. Marley (uncredited)
Acting
![Edmund Mortimer]()
Edmund Mortimer
Reception Guest (uncredited)
Acting
![Pat Moriarity]()
Pat Moriarity
Drunk (uncredited)
Acting
![Alice Mock]()
Alice Mock
Soloist in 'See Me Dance the Polka' Number (uncredited)
Acting
![Cyril McLaglen]()
Cyril McLaglen
Drunk (uncredited)
Acting
![Frances MacInerney]()
Frances MacInerney
Young Woman (uncredited)
Acting
![Eric Lonsdale]()
Eric Lonsdale
Husband (uncredited)
Acting
![Gwendolyn Logan]()
Gwendolyn Logan
Mrs. Courtland (uncredited)
Acting
![Susanne Leach]()
Susanne Leach
Dowager in Church (uncredited)
Acting

Claude King
Uncle Geoffrey (uncredited)
Acting
![P.J. Kelly]()
P.J. Kelly
Minor Role (uncredited)
Acting

Harold Howard
Blind Man (uncredited)
Acting

Winifred Harris
Mrs. Weymouth (uncredited)
Acting

Stuart Hall
Minor Role (uncredited)
Acting
![Eldon Gorst]()
Eldon Gorst
Messenger (uncredited)
Acting

Douglas Gordon
Cockney (uncredited)
Acting

Gwen Gaze
Mrs. French (uncredited)
Acting
![Mel S. Forrester]()
Mel S. Forrester
Minor Role (uncredited)
Acting
![David Dunbar]()
David Dunbar
Footman (uncredited)
Acting
![Herbert Clifton]()
Herbert Clifton
Hostler (uncredited)
Acting

Rita Carlyle
Minor Role (uncredited)
Acting

Ted Billings
Bar Patron (uncredited)
Acting

Lydia Bilbrook
Lady Copewell (uncredited)
Acting
![Vangie Beilby]()
Vangie Beilby
Spinster in Art Museum (uncredited)
Acting

Jimmy Aubrey
Hanger-On (uncredited)
Acting
![Rudolph Andrean]()
Rudolph Andrean
Art Student (uncredited)
Acting