Grand Slam

Paul Lukas

Peter Stanislavsky

Loretta Young

Marcia Stanislavsky

Frank McHugh

Philip 'Speed' McCann

Glenda Farrell

Blondie

Helen Vinson

Lola Starr

Bess Flowers

Bridge Party Guest

Roscoe Karns

Contest Radio Announcer

Ferdinand Gottschalk

Cedric Van Dorn

Mary Doran

Dot (uncredited)

Tom Dugan

Harry (uncredited)

Theresa Harris

Ladies' Room Attendant (uncredited)

John Hyams

Bridge Match Observer (uncredited)