The Third Alibi

Laurence Payne

Norman Martell

Patricia Dainton

Helen Martell

Jane Griffiths

Peggy Hill

Edward Underdown

Dr. Peter Murdoch

John Arnatt

Supt. Ross

Humphrey Lestocq

Simmons, the Producer

Lucy Griffiths

Miss Potter

Arthur Hewlett

Marshall

Annette Kerr

Cinema cashier

Cleo Laine

Cleo

Dudley Moore

Rehearsal Pianist (Uncredited)

Max Faulkner

Det. Sgt. Fred Smith (uncredited)

Pat Ryan

Detective Examining Tape-Recorder (uncredited)

Stuart Saunders

Cinema manager (uncredited)

Olive Milbourne

Mrs. Booth

Sylvia Davis

Cinema sales girl (uncredited)

Garard Green

Patrol car policeman (uncredited)

Артур Хауэлл

P.C. Williams (uncredited)

Richard Neller

Sleeping Man in Theater (uncredited)

Arthur Skinner

Det. Sgt. Carter (uncredited)

John Tatham

Detective / Fingerprints Officer (uncredited)