(in credits order) complete, awaiting verification
- Curd Jürgens(as Curt Jurgens)
Rest of cast listed alphabetically
- John Abineri(uncredited)
- Jonathan Adams(uncredited)
- Patrick Allen(uncredited)
- Neal Arden(uncredited)
- Victor Beaumont(uncredited)
- Clive Cazes(uncredited)
- Bill Cummings(uncredited)
- Roger Delgado(uncredited)
- Steve Emerson(uncredited)
- Fred Emney(uncredited)
- Harry Fielder(uncredited)
- Peter Graves(uncredited)
- John Hallam(uncredited)
- Peter Halliday(uncredited)
- John G. Heller(uncredited)
- Arthur Hewlett(uncredited)
- Rudolf Jelínek(uncredited)
- Elizabeth Knight(uncredited)
- Jeremy Lloyd(uncredited)
- Philip Madoc(uncredited)
- Ralph Michael(uncredited)
- Georgina Moon(uncredited)
- George Murcell(uncredited)
- Milton Reid(uncredited)
- Tina Simmons(uncredited)
- Kevin Stoney(uncredited)
- Desmond Walter-Ellis(uncredited)
- Michael Wolf(uncredited)
- Maggie Wright(uncredited)
