"A bohemian free spirit helps meek Waldo win back his fiancée and falls in love with her over-controlling sister in the process."
William Powell
as Charles Lodge
Myrna Loy
as Margit Agnew
Florence Rice
as Irene Agnew
John Beal
as Waldo Beaver
Jessie Ralph
as Mrs. Kensington-Bly
Edgar Kennedy
as Spike
Sidney Toler
as Mr. Keough, Margit's Butler
Mary Gordon
as Mrs. Keough
Barnett Parker
as Mr. Flint, Margit's Bookkeeper
Katharine Alexander
as Claire Lodge
Priscilla Lawson
as Felice, Margit's Secretary
Bert Roach
as Shrank
Ernie Alexander
as Drunk Singing "For He's a Jolly Good Fellow" (uncredited)
Jack Baxley
as First Bartender (uncredited)
Margaret Bert
as Waitress in Crowd at Wedding (uncredited)
Billy Bletcher
as Wedding Guest (uncredited)
G. Pat Collins
as Mounted Policeman (uncredited)
Heinie Conklin
as Hot Dog Vendor (uncredited)
Jules Cowles
as Gus, Waiter at Spike's (uncredited)
Billy Dooley
as Saxophonist (uncredited)
Jack Dougherty
as Mrs. Bly's Chauffeur (uncredited)
Roger Gray
as Mike, Policeman at Jail (uncredited)
George Guhl
as Pete, Policeman at Jail (uncredited)
Tiny Jones
as Woman on Street (uncredited)
Gwen Lee
as Woman in Crowd (uncredited)
Jack Low
as Man in Crowd (uncredited)
Frank McLure
as Headwaiter (uncredited)
Donald Meek
as Judge Blynn (uncredited)
Roger Moore
as Pianist at Spike's (uncredited)
Frank O'Connor
as Second Bartender (uncredited)
Oscar O'Shea
as Turnkey (uncredited)
Henry Taylor
as Angelo, Margit's Gardener (uncredited)
E. Alyn Warren
as Al, Desk Clerk (uncredited)
Doodles Weaver
as Bass Fiddler (uncredited)
Mathew McCue
Richard Thorpe
Director
Joseph L. Mankiewicz
Producer
Ferenc Molnár
Theatre Play
Jo Swerling
Screenplay
Edwin B. Willis
Assistant Art Director
Joseph C. Wright
Harold Rosson
Director of Photography
David S. Hall
Robert A. Golden
Assistant Director
Joseph Ruttenberg
Still Photographer
Wayne Allen
Orchestrator
Leo Arnaud
George Bassman
Murray Cutter
Paul Marquardt
Doc Dearborn
Stand In
Edward Ward
Original Music Composer
William H. Daniels
Frank Sullivan
Editor
Cedric Gibbons
Art Direction
Adrian
Costume Design
Douglas Shearer
Sound Director