Nick Charles
William Powell
Nora Charles
Myrna Loy
Phil Church
Sheldon Leonard
"Diamond Back" Vogel
Don Costello
"Creeps" Binder
Harry Bellaver
Nickie Charles
William A. Poulsen
Culverton "Smitty" Smith
Muriel Hutchison
'Dum-Dum'
Abner Biberman
Asta
Skippy
Gatekeeper (uncredited)
Doodles Weaver
Wacky (uncredited)
Shemp Howard
Mrs. Dolley (uncredited)
Marjorie Main
Lois MacFay
Virginia Grey
Larry (uncredited)
Murray Alper
Woman With Nick in Cafe (uncredited)
Sandra Andreva
Freight Elevator Operator (uncredited)
William Bailey
Slim (uncredited)
Roy Barcroft
West Indies Club Patron (uncredited)
Brooks Benedict
Policeman (uncredited)
James Blaine
State Trooper (uncredited)
Charles Brokaw
Ticket Agent (uncredited)
Paul E. Burns
Newsboy (uncredited)
Eddie Buzard
Hat Check Girl (uncredited)
Anita Camargo
Van Slack
Otto Kruger
Jack Rube Clifford
Frank Coletti
Gino Corrado
Nursemaid #1 (uncredited)
Nell Craig
Specialty Dancer (uncredited)
Carmen D'Antonio
Barney (uncredited)
Joe Devlin
Hoodlum (uncredited)
Joe Downing
Baggage Man (uncredited)
Ralph Dunn
Detective (uncredited)
Dick Elliott
Matty Fain
Burr MacFay
C. Aubrey Smith
Walter Fenner
Miguel Fernández Mila
Driver (uncredited)
Jack Gardner
Detective Quinn (uncredited)
Edward Gargan
Pedro (uncredited)
Martín Garralaga
Eddie Gribbon
Rosemary Grimes
Second Gate Guard (uncredited)
George Guhl
Jake (uncredited)
James Guilfoyle
Baggage Man #2 (uncredited)
Eddie Hall
Dorothy Waters
Ruth Hussey
Edward Hearn
Thomas E. Jackson
Fingerprint Man (uncredited)
Gladden James
Milton Kibbee
Toni LaRue
George Lloyd
West Indies Club Waiter (uncredited)
Alphonse Martell
Spectator in Alley (uncredited)
Thomas Martin
Father (uncredited)
Pat McKee
MacFay's Chauffeur (uncredited)
Horace McMahon
John Guild
Nat Pendleton
Rudolph Medina
Tina Menard
Harold Miller
Howard M. Mitchell
Butch (uncredited)
Frank Moran
Alberto Morin
Philip Morris
Tom (uncredited)
Paul Newlan
Raphael's Mother (uncredited)
Nellie V. Nichols
William Pagan
Dudley Horn
Patric Knowles
West Indies Club Headwaiter (uncredited)
Nestor Paiva
Eddie Parker
Coroner (uncredited)
Milton Parsons
Waiter #1 (uncredited)
Guy Repp
Cookie (uncredited)
Bert Roach
Telephone Operator (uncredited)
Claire Rochelle
Tall Father in Derby (uncredited)
Constantine Romanoff
Ronald R. Rondell
Ramon Ros
Police Photographer (uncredited)
Charles Sherlock
Freddie Coleman
Tom Neal
Lee Shumway
Gigolo (uncredited)
Rafael Alcayde
Pete (uncredited)
Frank Sully
William Tannen
Taxi Driver (uncredited)
Stanley Taylor
Fred Velasco
Blanca Vischer
Raphael - Wacky's Baby (uncredited)
Richard Calderon
Dick Gordon
Isabella Bellam
Phyllis Gordon
Sound Director
Douglas Shearer
Producer
Hunt Stromberg
Story
Dashiell Hammett
Set Decoration
Edwin B. Willis
Director
W.S. Van Dyke
Writer
Frances Goodrich
Additional Writing
Anita Loos
Art Direction
Cedric Gibbons
Albert Hackett
Music
Edward Ward
Assistant Art Director
John S. Detlie
Director of Photography
William H. Daniels
Oliver T. Marsh
Editor
Fredrick Y. Smith
Costume Design
Dolly Tree