Robert Montgomery

Jeff

Sally Eilers

Mona

Madge Evans

Claire

Eugene Pallette

Terwilliger

C. Henry Gordon

Mayor Starling

Jean Parker

Adele

Bess Flowers

Wardrobe fitter

Billy Gilbert

Commissioner Jerry Allesandro (uncredited)

Ivan Lebedeff

Ramon Salinas

David Newell

O'Neill - Mayor's Secretary

Vince Barnett

Snitz Lepedis

Joseph Cawthorn

Maxie Schultz

Ernie Adams

Elmer - Jeff's Chauffeur

William Bailey

Attorney in Courtroom

Vangie Beilby

Aunt Effie

Harry Beaumont