Directed by
| Anthony Bushell | ||
Writing Credits
| Ralph Smart | ... | (screenplay) and |
| Brian Clemens | ... | (screenplay) |
| Ralph Smart | ... | (devised by) |
Cast (in credits order) complete, awaiting verification
| Patrick McGoohan | ... | John Drake | |
| Zena Marshall | ... | Doctor Leclair | |
| Bernard Archard | ... | Doctor Bryant | |
| Marne Maitland | ... | Sheik Ahmed | |
| Anthony Dawson | ... | Martin | |
 |
Lawrence Davidson | ... | Finch |
| Walter Gotell | ... | Colonel Perar | |
|
|
William Dexter | ... | Secretary (as William Peacock) |
|
|
Barry Shawzin | ... | Salah |
| Patsy Smart | ... | Mrs. Parkes | |
| Joseph Cuby | ... | Sadi | |
| Eric Pohlmann | ... | Moham | |
| Rest of cast listed alphabetically: | |||
|
|
Wallace Bosco | ... | Mr. Johnsy (uncredited) |
Produced by
| Ralph Smart | ... | producer |
| Aida Young | ... | associate producer |
Cinematography by
| Brendan J. Stafford | ... | director of photography (as Brendan Stafford) |
Editing by
| Derek Chambers | ... | (as Derek Hyde Chambers) |
Casting By
| Harry Fine | ||
Art Direction by
| Frank White | ||
Production Management
| Douglas Twiddy | ... | production manager |
Second Unit Director or Assistant Director
| David Tomblin | ... | assistant director |
Stunts
| Frank Maher | ... | stunt coordinator (uncredited) / stunt double: Patrick McGoohan (uncredited) |
Music Department
| Edwin Astley | ... | musical director |
