Directed by
| Noel Monkman | ||
Writing Credits (in alphabetical order)
| Noel Monkman | ||
Cast (in credits order)
 |
Katrin Rosselle | ... | Elsa Marnelle |
|
|
Eric Bush | ... | Ted Jackson |
|
|
Lou Vernon | ... | Professor Marnelle |
|
|
Eric Reiman | ... | Von Schweig |
| Peter Finch | ... | Frank Miller | |
|
|
Sidney Wheeler | ... | His Excellency |
|
|
Charles Kilburn | ... | John Burton |
|
|
Joe Valli | ... | Mack |
|
|
John Fernside | ... | Dr. Vass |
|
|
Max Osbiston | ... | Flight Leader |
| Rest of cast listed alphabetically: | |||
|
|
Cullen Johnson | ... | Little Henry (uncredited) |
Cinematography by
| Arthur Higgins | ||
Second Unit Director or Assistant Director
| Harry Lauder | ... | assistant director |
Special Effects by
| W. Goodridge | ... | special effects |
Music Department
| Henry Krips | ... | music |
