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)

William Dieterle

Director

Directing

Erwin S. Gelsey

Screenplay

Writing

David Boehm

Screenplay

Writing

Sidney Hickox

Director of Photography

Camera

Jack Killifer

Editor

Editing

Jack Okey

Art Direction

Art

Orry-Kelly

Costume Design

Costume & Make-Up