Dick Powell

~ as ~

Richard 'Dick' Purcell, aka Ricardo Purcelli

Joan Blondell

~ as ~

Alice Hughes

Adolphe Menjou

~ as ~

Professor Eduardo de Vinci

Louise Fazenda

~ as ~

Mrs. Flagenheim

William Gargan

~ as ~

Cliff Stanley

George Barbier

~ as ~

Music Critic Hayward

Grant Mitchell

~ as ~

E.V. Richards, Radio Producer

Ted Fio Rito

~ as ~

Ted Fio Roto - Orchestra Leader

Donald Mills

~ as ~

Harry Mills

~ as ~