Constance Dane Roberti
Franz Roberti
Johnny Lawrence
Professor Thalma
Marx
Miss Wilson
Sylvia DeWitt
Enrico Pazzini
Elise
Schubert
Didi Smith-Lennox
Lady Phyllis Cameron
Albert Henderson (uncredited)
Messenger (uncredited)
Man in Hotel (uncredited)
Max - Florist (uncredited)
Radio Announcer (uncredited)
Mr. Lubin (uncredited)
Bill (uncredited)
Song Promoter at Music Publisher (uncredited)
Ritz Headwaiter (uncredited)
Party Guest / Theatergoer (uncredited)
New Year's Eve Celebrant (uncredited)
Concertgoer (uncredited)
Violin Student's Mother (uncredited)
New Year's Eve Celebrant (uncredited)
Ticket-Seller (uncredited)
Bierbauer (uncredited)
(uncredited)
New Year's Eve Celebrant (uncredited)
Bassoonist (uncredited)
Ticket Purchaser (uncredited)
Stagehand (uncredited)
Concertgoer (uncredited)
(uncredited)