Deanna Durbin

Nikki Collins / Margo Martin

Ralph Bellamy

Jonathan Waring

David Bruce

Wayne Morgan

George Coulouris

Mr. Saunders, Circus Club Manager

Allen Jenkins

Danny (Waring chauffeur)

Dan Duryea

Arnold Waring

Edward Everett Horton

Mr. Haskell

Patricia Morison

Joyce Willams, Morgan's Girl

Maria Palmer

Margo Martin, Circus Club Singer

Elizabeth Patterson

Aunt Charlotte Waring

Samuel S. Hinds

Mr. Wiggam, Waring Lawyer

William Frawley

Desk Sgt. Brennan

Jacqueline deWit

Miss Fletcher, Morgan's Secretary

Lash LaRue

Circus Club Waiter / Henchman

Jane Adams

Circus Club Photographer

Thurston Hall

Josiah Waring

Ben Carter

Maxwell

Mabel Forrest

Wife

Barbara Bates

Hat Check Girl

Chester Clute

Train Conductor (uncredited)

Joseph Crehan

Train passenger (uncredited)

Fred Aldrich

Ernest Anderson

Bobby Barber

Eddie Bruce

Charles Cane

Nora Cecil

George Chandler

André Charlot

Martin Cichy

Charles Dechamps

Robert Dudley

Tom Dugan

Eddie Dunn

Jay Eaton

Sarah Edwards

Franklyn Farnum

Al Ferguson

Clyde Fillmore

Mary Forbes

Stuart Holmes

Jack W. Johnston

Mike Lally

Ethelreda Leopold

George J. Lewis

George Lloyd

Lock Martin

Sam McDaniel

Matt McHugh

William H. O'Brien

Frank O'Connor

Ralph Peters

Karen Randle

Bob Reeves

Addison Richards

Cyril Ring

Bert Roach

Jeffrey Sayre

Charles Sherlock

Leo White

Florence Wix