Walter Burns

Adolphe Menjou

Hildebrand 'Hildy' Johnson

Pat O'Brien

Peggy Grant

Mary Brian

Roy V. Bensinger

Edward Everett Horton

Jimmy Murphy

Walter Catlett

Earl Williams

George E. Stone

Molly Malloy

Mae Clarke

Pincus

Slim Summerville

Kruger

Matt Moore

McCue

Frank McHugh

Sheriff Hartman

Clarence Wilson

Schwartz

Fred Howard

Wilson

Phil Tead

Endicott

Eugene Strong

Woodenshoes

Spencer Charters

Diamond Louie

Maurice Black

Mrs. Grant

Effie Ellsler

Jenny

Dorothea Wolbert

The Mayor

James Gordon

Undetermined Secondary Role (uncredited)

Herman J. Mankiewicz

Jacobi (uncredited)

Richard Alexander

Reporter (uncredited)

James Donlan

Madame (uncredited)

Dot Farley

Carl - a Detective

Francis Ford

Pincus

George "Slim" Summerville

Policeman (uncredited)

Sol Gorss

Searcher at Speakeasy Door (uncredited)

Max Hoffman Jr.

Policeman (uncredited)

George Magrill

Undetermined Secondary Role (uncredited)

Lewis Milestone

Professor Max J. Egelhoffer (uncredited)

Gustav von Seyffertitz