William Powell
Nick Charles

Myrna Loy
Nora Charles

Maureen O'Sullivan
Dorothy Wynant

Nat Pendleton
Inspector John Guild

Minna Gombell
Mimi Wynant

Henry Wadsworth
Tommy

Porter Hall
Herbert MacCaulay

William Henry
Gilbert Wynant

Edward Ellis
Clyde Wynant

Edward Brophy
Joe Morelli

Cesar Romero
Chris Jorgenson

Harold Huber
Arthur Nunheim

Natalie Moorhead
Julia Wolf

Brooks Benedict
Night Club Patron (uncredited)

Tui Bow
Stenographer (uncredited)

Ruth Channing
Mrs. Jorgenson (uncredited)

Jack Cheatham
Detective (uncredited)

Clay Clement
Quinn (uncredited)

Pat Flaherty
Fighter at Party (uncredited)

Bess Flowers
Nick's Party Guest (uncredited)

Douglas Fowley
Taxi Driver (uncredited)

Christian J. Frank
Plainclothesman (uncredited)

Creighton Hale
Reporter (uncredited)

Edward Hearn
Detective (uncredited)

Robert Homans
Billy the Detective (uncredited)

Thomas E. Jackson
Reporter (uncredited)

Sydney Jarvis
Witness (uncredited)

Kenner G. Kemp
Night Club Patron (uncredited)

John Larkin
Porter (uncredited)

Walter Long
Stutsy Burke (uncredited)

Fred Malatesta
Joe - Headwaiter (uncredited)

William H. O'Brien
Bartender (uncredited)

Frank O'Connor
Detective Waiter (uncredited)

Garry Owen
Detective (uncredited)

Lee Phelps
Detective (uncredited)

Bob Reeves
Cop (uncredited)

Bert Roach
Crying Man at Party (uncredited)

Rolfe Sedan
Waiter (uncredited)

Gertrude Short
Marian (uncredited)

Lee Shumway
Plainclothesman (uncredited)

Skippy
Asta (uncredited)

Pietro Sosso
Butler (uncredited)

Ben Taggart
Police Captain (uncredited)

Phil Tead
Reporter (uncredited)

Harry Tenbrook
Guest at Nick's Party (uncredited)

Leo White
Leo - Waiter (uncredited)

Charles Williams
Fighter Manager (uncredited)