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Murray Hamilton as Wally Sanders |
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Joyce Taylor as Soldier |
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Hugh Marlowe as John Hull |
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Khigh Dhiegh as Kang |
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Charlie Briggs as Mike the Chauffeur |
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Norma Varden as Miss Pittford |
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Garth Benton as Peter Van Hagen |
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María Cristina Servera as Argentina |
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Janet Mary Prance as Australia |
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Penny Anne Mills as Canada |
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Alexandra Bastedo as England |
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Ariane Glaser as France |
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Ilona Schütze as Germany |
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Anna Baj as Italy |
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Aiko Sakamoto as Japan |
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Gina Trikonis as Russia |
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Judy Pace as Liberia |
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Luz Gloria Hervias as Mexico |
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Marie-Louise Bielke as Sweden |
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Ignacia Farias Luque as Venezuela |
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Lynne Sue Moon as China |
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Kathy Dunn as Candace 'Candy' Hull |
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Emil Sitka as Ludwig (uncredited) |
| Writing | Robert Dillon | Screenplay |
| Writing | Otis L. Guernsey Jr. | Story |
| Directing | William Castle | Director |
| Sound | Van Alexander | Original Music Composer |
| Art | William Kiernan | Set Decoration |
| Art | Don Ament | Art Direction |
| Production | Dona Holloway | Associate Producer |
| Costume & Make-Up | Ben Lane | Makeup Supervisor |
| Production | William Castle | Producer |
| Camera | Gordon Avil | Director of Photography |
| Editing | Edwin H. Bryant | Editor |
| Costume & Make-Up | Lanz | Costume Design |
