 | Robert Donat als Richard Hannay |
 | Madeleine Carroll als Pamela |
 | Lucie Mannheim als Annabella Smith |
 | Godfrey Tearle als Professor Jordan |
 | Peggy Ashcroft als The Crofter's Wife Margaret |
 | John Laurie als John the Crofter |
 | Helen Haye als Louisa Jordan |
 | Frank Cellier als Sheriff Watson |
 | Wylie Watson als Mr. Memory |
 | Gus McNaughton als Salesman on the Flying Scotsman |
 | Jerry Verno als Salesman on the Flying Scotsman |
 | Peggy Simpson als The Jordans' Maid |
 | Matthew Boulton als Fake Police Officer (uncredited) |
 | Pat Hagate als M.C. Who Introduces Mr. Memory (uncredited) |
 | Alfred Hitchcock als Man Walking Past Bus (uncredited) |
| Carleton Hobbs als Fake Police Officer (uncredited) |
 | Elizabeth Inglis als Professor Jordan's Daughter Pat (uncredited) |
| Quinton McPherson als Clergyman on the Flying Scotsman (uncredited) |
 | Frederick Piper als The Milkman (uncredited) |
| Hilda Trevelyan als The Innkeeper's Wife (uncredited) |
 | Ivor Barnard als Political Meeting Chairman (uncredited) |
| Ex-Det. Sergt. Bishop als Police Sergeant (uncredited) |
 | Wallace Bosco als Palladium Doorman (uncredited) |
 | Vida Hope als Usherette (uncredited) |
| James Knight als Detective at London Palladium (uncredited) |
 | Miles Malleson als Palladium Manager (uncredited) |
| John Rae als Audience Member at Political Meeting (uncredited) |
 | John Turnbull als Scottish Police Inspector (uncredited) |
| S. J. Warmington als Scotland Yard Man (uncredited) |
 | Charles Bennett als Second Passerby Near the Bus (uncredited) |
| Alfred Hitchcock | Director |
| Charles Bennett | Writer |
| Michael Balcon | Producer |
| Ivor Montagu | Associate Producer |
| Jack Beaver | Original Music Composer |
| Bernard Knowles | Director of Photography |
| Derek N. Twist | Editor |
| Peter Birch | Sound Recordist |
| Louis Levy | Original Music Composer |
| Louis Levy | Music Director |
| Louis Levy | Conductor |
| Alma Reville | Script Supervisor |
| Alma Reville | Continuity |
| Ian Hay | Writer |
| Oscar Friedrich Werndorff | Art Direction |
| Joe Strassner | Costume Designer |
| Pen Tennyson | Assistant Director |
| Albert Jullion | Art Direction |
| Reg Johnson | Assistant Camera |
| Albert Whitlock | Scenic Artist |
| Bob Clark | Makeup Artist |
| Jack Whitehead | Special Effects |
| Marianne | Wardrobe Designer |
| John Buchan | Novel |
| Peter Sargent | Clapper Loader |
