William Powell
Nick Charles
Myrna Loy
Nora Charles
Barry Nelson
Paul Clarke
Donna Reed
Molly Ford
Sam Levene
Lieutenant Abrams
Alan Baxter
Whitey Barrow
Henry O'Neill
Jason Sculley
Richard Hall
Nick Charles Jr.
Stella Adler
Claire Porter
Loring Smith
Link Stephens
Joseph Anthony
Fred Macy
Lou Lubin
Rainbow Benny
Louise Beavers
Stella
Skippy
Asta
Oliver Blake
Fenster (uncredited)
Adeline DeWalt Reynolds
Barrows' Landlady (uncredited)
George Lloyd
Pipey (uncredited)
Sid Melton
Fingers (uncredited)
Jody Gilbert
Lana Webb (uncredited)
Tor Johnson
The Irish Thrush (uncredited)
The Cardiff Giant
Bearded Wrestler (uncredited)
Ava Gardner
Passerby at Racetrack (uncredited)
John George
Wrestling Match Spectator (uncredited)
Aldrich Bowker
Watchman (uncredited)
H.B. Haggerty
Mug (uncredited)
Al Bain
Wrestling Match Spectator (uncredited)
Arthur Aylesworth
Second Coroner (uncredited)
Tom Coleman
Cop (uncredited)
Joe Devlin
Mug Starting Fight at Wrestling Match (uncredited)
Fred Graham
Waiter with Steak (uncredited)
Herschel Graham
Wrestling Match Spectator (uncredited)
Joey Ray
Stephens' Clerk (uncredited)
Ray Teal
Cab Driver (uncredited)
Will Wright
Maguire (uncredited)
Dashiell Hammett
Characters
Harry Kurnitz
Screenplay
W.S. Van Dyke
Director
Harry Kurnitz
Story
Irving Brecher
Screenplay
Robert Kalloch
Costume Design
Cedric Gibbons
Art Direction
Douglas Shearer
Recording Supervision
Edwin B. Willis
Set Decoration
William H. Daniels
Director of Photography
Robert Kern
Editor
David Snell
Music