Antonio Belizza
Jan Kiepura
Maria Severelli
Gladys Swarthout
Elena
Mattie Edwards
Lucrezia
Chloe Douglas
Forcellini's Secretary
Franklin Pangborn
Guido
Maurice Cass
Fisherman
Monte Carter
Nick Thompson
Robert Milasch
Constantine Romanoff
Sam Appel
Jack Raymond
Marcello Bonelli
Philip Merivale
Roger Joseph
Charles Stevens
Hank Mann
John Picorri
Jerry Mandy
Pedro Regas
Old Man
Alfred P. James
Prisoner
Jimmy Aubrey
Jack Bardette
Man
William Begg
Tomasso
Benny Baker
Villager
Gino Corrado
Prisoner (uncredited)
Jules Cowles
Stage Doorman
Frank Hall Crane
Sidney D'Albrook
Billy Franey
Leader of Clacque
Billy Gilbert
Usher
Gaston Glass
Operagoer
Eric Mayne
Frank Mayo
Woman
Frances Morris
Forcellini
Alan Mowbray
Guest
Laura Puente
Harry Semels
Alida Visher
Cecil Weston
Vincenti
John Miltern
Francesca
Michelette Burani
First Carabiniere
Sidney Toler
Second Carabiniere
Charles Judels
Priest
William Collier Sr.
Director
Alexander Hall
Costume Design
Travis Banton
Assistant Director
James P. Hogan
Original Music Composer
Erich Wolfgang Korngold
Editor
Ellsworth Hoagland
Producer
William LeBaron
Director of Photography
Victor Milner
Art Direction
Hans Dreier
Roland Anderson
Executive Producer
Henry Herzbrun