Shane Rimmer als John (voice) | |
Sylvia Anderson als Julie (voice) | |
Peter Dyneley als The Investigator (voice) | |
Charles Thake als Stavros Karanti | |
Peter Borg als Christoph |
Gerry Anderson | Director |
Gerry Anderson | Producer |
Gerry Anderson | Creator |
Sylvia Anderson | Screenplay |
Shane Rimmer | Story |
Vic Elmes | Music |
John Cameron | Music |
Harry Oakes | Cinematography |
David Lane | Editor |
Len Walter | Editor |
Reg Hill | Modeling |