Bing Crosby

C. K. Dexter-Haven

Grace Kelly

Tracy Lord

Frank Sinatra

Mike Connor

Celeste Holm

Liz Imbrie

John Lund

George Kittredge

Louis Calhern

Uncle Willie

Sidney Blackmer

Seth Lord

Louis Armstrong

Louis Armstrong

Margalo Gillmore

Mrs. Lord

Lydia Reed

Caroline Lord

Gordon Richards

Dexter-Haven's Butler

Richard Garrick

Lords' Butler

Hugh Boswell

Parson (uncredited)

Joe Evans

Waiter (uncredited)

Paul Keast

Editor (uncredited)