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