Directed by
| Glenn H. Alvey Jr. | ||
Writing Credits (in alphabetical order)
| Glenn H. Alvey Jr. | ... | (screenplay) |
| H.G. Wells | ... | (short story: "The Door in the Wall") |
Cast (in credits order)
| Stephen Murray | ... | Sir Frank Wallace | |
| Ian Hunter | ... | Henry Redmond | |
| Leonard Sachs | ... | The Father | |
| Anne Blake | ... | The Aunt | |
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Malcolm Knight | ... | Wallace as a child |
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Kit Terrington | ... | Wallace as a schoolboy |
| Rest of cast listed alphabetically: | |||
| Frank Forsyth | ... | Policeman (uncredited) | |
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Oliver Johnson | ... | The Birdman (uncredited) |
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Howard Knight | ... | Frankie (uncredited) |
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Stephanie Lee | ... | Little Girl (uncredited) |
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Brian Leslie | ... | Redmond as a schoolboy (uncredited) |
| April Olrich | ... | Woman in the Garden (uncredited) | |
| Gareth Tandy | ... | (uncredited) | |
Produced by
| Howard Thomas | ... | producer |
Music by
| James Bernard | ||
Cinematography by
| Jo Jago | ... | director of photography |
Editing by
| Eily Boland | ||
Art Direction by
| Bertram Tyrer | ||
Production Management
| Terry Ashwood | ... | production supervisor (uncredited) |
| Howard Connell | ... | production manager (uncredited) |
| Terry Hunter | ... | assistant production supervisor (uncredited) |
Second Unit Director or Assistant Director
| Jack Martin | ... | assistant director (uncredited) |
Sound Department
| William S. Bland | ... | sound |
| Nolan Roberts | ... | sound |
| Vorke Scarlett | ... | sound mixer (uncredited) |
Camera and Electrical Department
| Bill Allan | ... | camera operator (uncredited) |
| Frank Kingston | ... | assistant camera (uncredited) |
Editorial Department
| John F. House | ... | assistant editor (uncredited) |
Music Department
| John Hollingsworth | ... | conductor |
Script and Continuity Department
| Angela Martelli | ... | continuity (uncredited) |
