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