Deanna Durbin as Penny Craig

Charles Winninger as Judson Craig

Nan Grey as Joan Craig

Helen Parrish as Kay Craig

Robert Cummings as Harry Loren

William Lundigan as Richard Watkins

Ernest Cossart as Binns

Nella Walker as Dorothy Craig

Felix Bressart as Music Teacher

Wade Boteler as Guest

Ralph Brooks as Wedding Guest

Jack Chefe as Waiter

Charles Coleman as Henry

James Conaty as Wedding Guest

Frank Darien as Freddie

William B. Davidson as Stock Broker

Neal Dodd as Minister

Claire Du Brey as Secretary

Eddie Dunn as Decorator

Edward Earle as Executive

Bess Flowers as Secretary

Mary Forbes as Mrs. Withers

Jack George as Man in Corridor

Grace Goodall as Guest

William Gould as Conference Room Businessman

Thurston Hall as Senator

John Hamilton as Harry - Conference Room Businessman

Sam Harris as Guest

Winifred Harris as Wedding Guest

Howard Hickman as Conference Room Businessman

Kathleen Howard as Mrs. Kittenhaven

Marjorie Kane as Wedding Guest

Edward Keane as Stock Broker

Milton Kibbee as Receptionist

Doris Lloyd as Guest

Alphonse Martell as Headwaiter

Bert Moorhouse as Night Club Patron

Edmund Mortimer as Wedding Guest

Jack Mulhall as Butler

Broderick O'Farrell as Victor Kittenhaven

Charles Previn as Conductor

Gerald Oliver Smith as Guest

Larry Steers as Wedding Guest

Grady Sutton as Clarence, a Guest

Mary Treen as Secretary

Emmett Vogan as Stock Broker

Russell Wade as Guest

Larry Wheat as Guest

Eric Wilton as Guest

Douglas Wood as Uncle Joe