Spencer Tracy

Character: Dr. Henry 'Harry' Jekyll / Mr. Hyde

Ingrid Bergman

Character: Ivy Peterson

Lana Turner

Character: Beatrix 'Bea' Emery

Donald Crisp

Character: Sir Charles Emery

Ian Hunter

Character: Dr. John Lanyon

Barton MacLane

Character: Sam Higgins

C. Aubrey Smith

Character: The Bishop

Peter Godfrey

Character: Poole

Sara Allgood

Character: Mrs. Higgins

Frederick Worlock

Character: Dr. Heath

William Tannen

Character: Intern Fenwick

Frances Robinson

Character: Marcia

Denis Greene

Character: Freddie

Billy Bevan

Character: Mr. Weller

Forrester Harvey

Character: Old Prouty

Lumsden Hare

Character: Colonel Weymouth

Lawrence Grant

Character: Dr. Courtland

John Barclay

Character: Constable

Hillary Brooke

Character: Mrs. Arnold (uncredited)

Alec Craig

Character: Tripped Waiter (uncredited)

Brandon Hurst

Character: Dr. Lanyon's Butler Briggs (uncredited)

Olaf Hytten

Character: Hobson (uncredited)

Colin Kenny

Character: Constable (uncredited)

Doris Lloyd

Character: Mrs. Marley (uncredited)

Aubrey Mather

Character: Inspector (uncredited)

Al Ferguson

Character: Constable (uncredited)

Mary Field

Character: Wife (uncredited)

Frank Hagney

Character: Drunk (uncredited)

Bobby Hale

Character: Cart Driver (uncredited)

Martha Wentworth

Character: Landlady (uncredited)

Katherine Yorke

Character: Barmaid (uncredited)

C.M. 'Slats' Wyrick

Character: Thug (uncredited)

Larry Wheat

Character: Church Member (uncredited)

Pax Walker

Character: Minor Role (uncredited)

Venita Vincent

Character: Minor Role (uncredited)

Sailor Vincent

Character: Brawler (uncredited)

Jacques Vanaire

Character: French Attendant (uncredited)

Jack Stewart

Character: Constable (uncredited)

Jimmy Spencer

Character: Young Man (uncredited)

Yorke Sherwood

Character: Chairman (uncredited)

Patsy Shaw

Character: Specialty Dancer (uncredited)

Clara Reid

Character: Old Woman in Art Museum (uncredited)

John Power

Character: Constable (uncredited)

Gil Perkins

Character: Brawler (uncredited)

Milton Parsons

Character: Choir Master (uncredited)

Lionel Pape

Character: Mr. Marley (uncredited)

Edmund Mortimer

Character: Reception Guest (uncredited)

Pat Moriarity

Character: Drunk (uncredited)

Alice Mock

Character: Soloist in 'See Me Dance the Polka' Number (uncredited)

Cyril McLaglen

Character: Drunk (uncredited)

Frances MacInerney

Character: Young Woman (uncredited)

Eric Lonsdale

Character: Husband (uncredited)

Gwendolyn Logan

Character: Mrs. Courtland (uncredited)

Susanne Leach

Character: Dowager in Church (uncredited)

Claude King

Character: Uncle Geoffrey (uncredited)

P.J. Kelly

Character: Minor Role (uncredited)

Harold Howard

Character: Blind Man (uncredited)

Winifred Harris

Character: Mrs. Weymouth (uncredited)

Stuart Hall

Character: Minor Role (uncredited)

Eldon Gorst

Character: Messenger (uncredited)

Douglas Gordon

Character: Cockney (uncredited)

Gwen Gaze

Character: Mrs. French (uncredited)

Mel S. Forrester

Character: Minor Role (uncredited)

Bess Flowers

Character: Minor Role (uncredited)

David Dunbar

Character: Footman (uncredited)

Herbert Clifton

Character: Hostler (uncredited)

Rita Carlyle

Character: Minor Role (uncredited)

Ted Billings

Character: Bar Patron (uncredited)

Lydia Bilbrook

Character: Lady Copewell (uncredited)

Vangie Beilby

Character: Spinster in Art Museum (uncredited)

Jimmy Aubrey

Character: Hanger-On (uncredited)

Rudolph Andrean

Character: Art Student (uncredited)