Directed by
| James Seymour | ||
Writing Credits
| Robert Lively | ... | (adapted from the story "What Next" by) and |
| Betty Laidlaw | ... | (adapted from the story "What Next" by) |
| Jack Byrd | ... | (uncredited) |
| James Seymour | ... | (uncredited) |
Cast (in credits order)
 |
Harry Roy | ... | Harry Grant / Nap Connors |
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Princess Pearl | ... | Karen Vosper (as Mrs. Harry Roy) |
| James Carew | ... | Clinton Vosper | |
| Norma Varden | ... | Mrs. Della Nash | |
| Johnny Hines | ... | Nifty | |
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Johnnie Schofield | ... | Spike |
| Judith Wood | ... | Lola | |
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James Pirrie | ... | Bugs Cole |
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Georgie Harris | ... | The Rat |
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Pamela Randell | ... | Fan Dancer |
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Harry Roy's Famous Band | ... | Themselves |
| Rest of cast listed alphabetically: | |||
| Syd Crossley | ... | Waiter (uncredited) | |
| Andreas Malandrinos | ... | Second Waiter in Nightclub (uncredited) | |
| George Merritt | ... | Inspector Hunt (uncredited) | |
| Charles Paton | ... | Assistant In Chemist Shop (uncredited) | |
| Terry-Thomas | ... | Extra (uncredited) | |
Produced by
| Joe Rock | ... | producer |
Cinematography by
| Eric Cross | ... | (photographed by) |
| Ernest Palmer | ... | (photographed by) |
| John Silver | ... | (photographed by) |
Editing by
| Sam Simmonds | ||
Art Direction by
| George Provis | ||
Costume Design by
| Renée | ... | (costumes) |
Production Management
| Frank Mills | ... | production manager |
Sound Department
| W.H.O. Sweeney | ... | recording engineer (as W.H.O. Sweeny) |
| D. Wright | ... | sound |
Camera and Electrical Department
| Erwin Hillier | ... | cameraman |
| Skeets Kelly | ... | cameraman |
Music Department
| Stanley Black | ... | orchestrations |
| Cyril Ray | ... | musical director |
| Stanley Black | ... | music arranger (uncredited) |
Additional Crew
| Larry Ceballos | ... | direction on all musical numbers |
