Sir Humphrey Pengallan
Charles Laughton
Mary Yellan
Maureen O'Hara
Dandy
Edwin Greenwood
Willie
Stephen Haggard
Sydney
Morland Graham
Lord George
Basil Radford
Captain Murray
George Curzon
Sir Humphrey's Dinner Guest
Jeanne De Casalis
Lord Ringwood
A. Bromley Davenport
Lady Beston
Mabel Terry-Lewis
Davis
Frederick Piper
Dowland
Herbert Lomas
James "Jem" Trehearne
Robert Newton
Granny Tremarney
Clare Greet
Burdkin
William Devlin
Coachman (uncredited)
Aubrey Mather
Coach Passenger (uncredited)
Marie Ault
O.B. Clarence
Miss Black (uncredited)
Mary Jerrold
Captain Johnson (uncredited)
John Longden
Undetermined Role (uncredited)
Robert Adair
William Fazan
Archie Harradine
Joss Merlyn
Leslie Banks
Harry Lane
Sam Lee
Alan Lewis
Philip Ray
A. George Smith
Patience Merlyn
Marie Ney
Chadwick
Horace Hodges
Harry
Emlyn Williams
Salvation
Wylie Watson
Thomas
Mervyn Johns
Sir Humphrey's Groom Sam
Hay Petrie
Novel
Daphne du Maurier
Director of Photography
Bernard Knowles
Editor
Robert Hamer
Producer
Erich Pommer
Dialogue Coach
J. Lee Thompson
Stunts
Bob Simmons
Dialogue
Sidney Gilliat
Screenplay
Joan Harrison
Director
Alfred Hitchcock
Set Decoration
Thomas N. Morahan
Costume Design
Molly McArthur
Original Music Composer
Eric Fenby
Harry Stradling Sr.
Additional Dialogue
J. B. Priestley
Production Manager
Hugh Perceval
Assistant Director
Edward Joseph
Matte Painter
W. Percy Day
Roy Goddard
Camera Operator
Gus Drisse
Special Effects
Harry Watt
Makeup Artist
Ern Westmore
Sound Recordist
Jack Rogerson