| Person | Type | Job | Role(s) |
|---|---|---|---|
 A. O'Donoghue | Crew | Crew | Sound Recordist |
Alfred Junge | Crew | Art | Art Direction |
Beverley Nichols | Crew | Writing | Theatre Play |
Cathleen Mann | Crew | Costume & Make-Up | Costume Design |
Dorothy Farnum | Crew | Writing | Writer |
Edward Knoblock | Crew | Writing | Theatre Play |
Mutz Greenbaum | Crew | Camera | Director of Photography |
Otto Ludwig | Crew | Editing | Editor |
 Victor Saville | Crew | Directing | Director |
 Alec Guinness | Cast | Actor | W.W.I. soldier in concert audience (uncredited) |
Alice Delysia | Cast | Madame Valmond | |
Browning Mummery | Cast | Solo Tenor / Alfredo the Gondolier | |
 Carl Esmond | Cast | Actor | Count Ehrenburg / Archduke Theodore |
Conchita Supervia | Cast | Baba L'Etoile | |
Dennis Val Norton | Cast | Sovino | |
 Emlyn Williams | Cast | Actor | George Leary |
 Evelyn Laye | Cast | Actress | Madame Irela (Maggie O'Neil) |
 Frederick Leister | Cast | Actor | Emperor FranzJosef |
 Fritz Kortner | Cast | Actor | Arthur Kober |
 Muriel Aked | Cast | Actress | Tremlowe |
Neville Brook | Cast | Minor Role | |
George Treger | Cast | Solo gypsy violinist | |
| Person | Type | Job | Role(s) |
