Bing Crosby

Joe Beebe

Fred MacMurray

David Beebe

Donald O'Connor

Mike Beebe

Elizabeth Patterson

Mrs. Daisy Beebe aka Mother Beebe

Ellen Drew

Martha Randall

John Gallaudet

Harry Ringmer

William Haade

Pete

Paul White

Filter - Stable Boy

Irving Bacon

Lecturer on Seals

Tom Dugan

Race Track Fan

Harlan Briggs

Customer at Gas Station (uncredited)

Chester Clute

Race Tout at Lunch Counter (uncredited)

Heinie Conklin

Lunch Counter Proprietor (uncredited)

Billy Dooley

Bartender (uncredited)

Herbert Heywood

Al Burkee (uncredited)

Gwen Kenyon

Cigarette Girl (uncredited)

Bert Stevens

Race Track Spectator (uncredited)

Hayden Stevenson

Paddock Steward (uncredited)

Mary Parker