| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur S. Black Jr. | Crew | Directing | Assistant Director |
Charles Beahan | Crew | Production | Associate Producer, Short Story |
 Edmund H. North | Crew | Writing | Screenplay |
Everett Riskin | Crew | Production | Associate Producer |
Gene Milford | Crew | Editing | Editor |
 Harry Cohn | Crew | Production | Producer |
Howard Jackson | Crew | Crew | Additional Music |
James Gow | Crew | Writing | Screenplay |
John Hoffman | Crew | Crew | Special Effects |
Joseph Walker | Crew | Camera | Director of Photography |
 Louis Silvers | Crew | Crew | Additional Music |
Paul Neal | Crew | Sound | Sound Engineer |
Robert Kalloch | Crew | Costume & Make-Up | Costume Design |
S.K. Lauren | Crew | Writing | Screenplay |
Stephen Goosson | Crew | Art | Art Direction |
William Perlberg | Crew | Production | Casting |
 Victor Schertzinger | Crew | Directing | Director, Music |
Adolph L. Schafer | Crew | Lighting | Lighting Technician |
Edward Kearns | Crew | Camera | Assistant Camera |
Gus Kahn | Crew | Sound | Music |
Bill Edmondson | Crew | Sound | Other |
Jack Wrenn | Crew | Art | Props |
Harold Dodds | Crew | Production | Casting |
Dorothy Speare | Crew | Writing | Short Story |
 Alphonse Martell | Cast | Actor | Headwaiter |
 Andrés de Segurola | Cast | Actor | Galuppi |
 Arthur Stuart Hull | Cast | Actor | Sugar Daddy |
 Bert Sprotte | Cast | Actor | Beer Truck Driver |
 Edward Keane | Cast | Actor | Metropolitan Stage Director |
 Eric Mayne | Cast | Actor | One of Lally's Escorts |
 Frederick Burton | Cast | Actor | Howard - Impresario |
 Frederick Vogeding | Cast | Actor | First Doctor |
 Gino Corrado | Cast | Actor | Extra in Bar |
 Grace Moore | Cast | Actress | Mary Barrett |
Hans Joby | Cast | Taxi Driver | |
 Hans Schumm | Cast | Actor | Policeman |
Harry Schultz | Cast | Actor | Policeman |
 Henry Armetta | Cast | Actor | Cafe Owner |
 Herman Bing | Cast | Actor | Vegetable Man |
 Isabel La Mal | Cast | Actress | Metropolitan Operagoer |
 Jane Darwell | Cast | Actress | Mrs. Barrett - Mary's Mother |
 Jessie Ralph | Cast | Actress | Angelina |
 Leo White | Cast | Actor | Florist |
 Luis Alberni | Cast | Actor | Giovanni |
 Lyle Talbot | Cast | Actor | Bill Houston |
 Marion Lessing | Cast | German Girl | |
 Michael Mark | Cast | Actor | Flower Store Man |
 Nydia Westman | Cast | Actress | Muriel |
 Olaf Hytten | Cast | Actor | Bill's Valet |
 Paul Ellis | Cast | Actor | Pinkerton in 'Madame Butterfly' |
 Reginald Barlow | Cast | Actor | Stage Manager |
Rosemary Glosz | Cast | Frappazini | |
 Sam Hayes | Cast | Radio Announcer | |
 Spec O'Donnell | Cast | Actor | Call Boy |
 Tullio Carminati | Cast | Actor | Giulio Monteverdi |
Wadsworth Harris | Cast | Actor | Judge |
 Wilfred Lucas | Cast | Actor | Metropolitan Operagoer |
 William Burgess | Cast | Actor | Mr. Barrett - Mary's Father |
 Mona Barrie | Cast | Actress | Lally |
| Person | Type | Job | Role(s) |
