Robert Donat as Richard Hannay

Madeleine Carroll as Pamela

Lucie Mannheim as Annabella Smith

Godfrey Tearle as Professor Jordan

Peggy Ashcroft as The Crofter's Wife Margaret

John Laurie as John the Crofter

Helen Haye as Louisa Jordan

Frank Cellier as Sheriff Watson

Wylie Watson as Mr. Memory

Gus McNaughton as Salesman on the Flying Scotsman

Jerry Verno as Salesman on the Flying Scotsman

Peggy Simpson as The Jordans' Maid

Matthew Boulton as Fake Police Officer (uncredited)

Pat Hagate as M.C. Who Introduces Mr. Memory (uncredited)

Alfred Hitchcock as Man Walking Past Bus (uncredited)

Carleton Hobbs as Fake Police Officer (uncredited)

Elizabeth Inglis as Professor Jordan's Daughter Pat (uncredited)

Quinton McPherson as Clergyman on the Flying Scotsman (uncredited)

Frederick Piper as The Milkman (uncredited)

Hilda Trevelyan as The Innkeeper's Wife (uncredited)

Ivor Barnard as Political Meeting Chairman (uncredited)

Ex-Det. Sergt. Bishop as Police Sergeant (uncredited)

Wallace Bosco as Palladium Doorman (uncredited)

Vida Hope as Usherette (uncredited)

James Knight as Detective at London Palladium (uncredited)

Miles Malleson as Palladium Manager (uncredited)

John Rae as Audience Member at Political Meeting (uncredited)

John Turnbull as Scottish Police Inspector (uncredited)

S. J. Warmington as Scotland Yard Man (uncredited)

Charles Bennett as Second Passerby Near the Bus (uncredited)

Noel Birkin as Minor Role (uncredited)

Charles Hubert Renard as Second Violinist (uncredited)