Robert Donat
Role: Richard Hannay
Madeleine Carroll
Role: Pamela
Lucie Mannheim
Role: Annabella Smith
Godfrey Tearle
Role: Professor Jordan
Peggy Ashcroft
Role: The Crofter's Wife Margaret
John Laurie
Role: John the Crofter
Helen Haye
Role: Louisa Jordan
Frank Cellier
Role: Sheriff Watson
Wylie Watson
Role: Mr. Memory
Gus McNaughton
Role: Salesman on the Flying Scotsman
Jerry Verno
Role: Salesman on the Flying Scotsman
Peggy Simpson
Role: The Jordans' Maid
Matthew Boulton
Role: Fake Police Officer (uncredited)
Pat Hagate
Role: M.C. Who Introduces Mr. Memory (uncredited)
Alfred Hitchcock
Role: Man Walking Past Bus (uncredited)
Carleton Hobbs
Role: Fake Police Officer (uncredited)
Elizabeth Inglis
Role: Professor Jordan's Daughter Pat (uncredited)
Quinton McPherson
Role: Clergyman on the Flying Scotsman (uncredited)
Frederick Piper
Role: The Milkman (uncredited)
Hilda Trevelyan
Role: The Innkeeper's Wife (uncredited)
Ivor Barnard
Role: Political Meeting Chairman (uncredited)
Ex-Det. Sergt. Bishop
Role: Police Sergeant (uncredited)
Wallace Bosco
Role: Palladium Doorman (uncredited)
Vida Hope
Role: Usherette (uncredited)
James Knight
Role: Detective at London Palladium (uncredited)
Miles Malleson
Role: Palladium Manager (uncredited)
John Rae
Role: Audience Member at Political Meeting (uncredited)
John Turnbull
Role: Scottish Police Inspector (uncredited)
S. J. Warmington
Role: Scotland Yard Man (uncredited)
Charles Bennett
Role: Second Passerby Near the Bus (uncredited)
Noel Birkin
Role: Minor Role (uncredited)
Charles Hubert Renard
Role: Second Violinist (uncredited)