Kathryn Grayson

~ as ~

Prudence Budell

Mario Lanza

~ as ~

Johnny Donnetti

José Iturbi

~ as ~

Himself

Ethel Barrymore

~ as ~

Abigail Trent Budell

Keenan Wynn

~ as ~

Artie Geoffrey Glenson

J. Carrol Naish

~ as ~

Papa Donnetti

Jules Munshin

~ as ~

Michael Pemberton

Thomas Gomez

~ as ~

Guido Russino Betelli

Marjorie Reynolds

~ as ~

Mary

Arthur Treacher

~ as ~

Hutchins