Jeanette MacDonald
— Carlotta Manson
Reginald Denny
— Barney McGann
Marjorie White
— Totsy Franklin
Warren Hymer
— 'Pug' Morini
Alison Skipworth
— Laura
Albert Conti
— Peck
Béla Lugosi
— Frescatti
André Cheron
— Costello
Gino Corrado
— Signor Ferrari, Italian Master of Ceremonies
William B. Davidson
— Kerry Stokes
Mary Gordon
— Stage Door Admirer with Violets
Donald Hall
— Carlotta's Backstage Admirer
Evelyn Hall
— Emily, Dressing Room Dowager
Althea Henley
— June, Dowager's Homely Daughter
Bodil Rosing
— Masseuse