Nick Charles
William Powell
Nora Charles
Myrna Loy
Dr. Bruce Clayworth
Lloyd Corrigan
Hilda
Anita Sharp-Bolster
Peter Berton
Ralph Brooke
Police Chief MacGregor
Donald MacBride
Willoughby Peavy
Morris Ankrum
Miss Peavy
Nora Cecil
Sam Ronson
Minor Watson
Tom
Irving Bacon
Tom's Wife
Virginia Sale
Asta
Asta Jr.
Mrs. Marta Charles
Lucile Watson
Laura Belle Ronson
Gloria DeHaven
Crazy Mary
Anne Revere
Helena Draque
Helen Vinson
Dr. Bertram Charles
Harry Davenport
Edgar Draque
Leon Ames
Willie Crump
Donald Meek
Brogan
Edward Brophy
Costume Supervisor
Irene
Story
Harry Kurnitz
Music
David Snell
Recording Supervision
Douglas Shearer
Robert Riskin
Screenplay
Director
Richard Thorpe
Director of Photography
Karl Freund
Characters
Dashiell Hammett
Set Decoration
Edwin B. Willis
Art Direction
Cedric Gibbons
Editor
Ralph E. Winters
Dwight Taylor
Edward C. Carfagno
Costume Assistant
Marion Herwood Keyes