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

Self

Margalo Gillmore

Mrs. Seth Lord

Lydia Reed

Caroline Lord

Gordon Richards

Dexter-Haven's Butler

Richard Garrick

Lords' Butler

Don Anderson

Party Guest (uncredited)

Mary Bayless

Party Guest (uncredited)

Lulu Mae Bohrman

Party Guest (uncredited)

Hugh Boswell

Parson (uncredited)

Paul Bradley

Party Guest (uncredited)

Tex Brodus

Party Guest (uncredited)

Steve Carruthers

Party Guest (uncredited)

Beulah Christian

Party Guest (uncredited)

Gene Coogan

Party Guest (uncredited)

Paul Cristo

Party Guest (uncredited)

William Duray

Party Guest (uncredited)

Joe Evans

Waiter (uncredited)

Franklyn Farnum

Party Guest (uncredited)

James Gonzalez

Party Guest (uncredited)

Stuart Holmes

Party Guest (uncredited)

Shep Houghton

Party Guest (uncredited)

Paul Keast

Editor (uncredited)

Richard Keene

Mac (uncredited)

Perk Lazelle

Party Guest (uncredited)

Ruth Lee

Ruth (Jazz Festival Organizer) (uncredited)

Thomas Martin

Waiter (uncredited)

Philo McCullough

Party Guest (uncredited)

Harold Miller

Party Guest (uncredited)

Hans Moebus

Party Guest (uncredited)

Monty O'Grady

Party Guest (uncredited)

Foster H. Phinney

Party Guest (uncredited)

Murray Pollack

Party Guest (uncredited)

Paul Power

Party Guest (uncredited)

Leoda Richards

Party Guest (uncredited)

Victor Romito

Party Guest (uncredited)

Scott Seaton

Party Guest (uncredited)

Reginald Simpson

Lawrence (Uncle Willie's Butler) (uncredited)

Helen Spring

Helen (Jazz Festival Organizer) (uncredited)

Norman Stevans

Party Guest (uncredited)

Florence Wix

Party Guest (uncredited)