Rollebesetning

• James Garner — William Beddoes
• Roland Culver — Doctor Mathieson
• Martin Benson — Politanu
• Melina Mercouri — Aurora / Celeste da Costa
• Sandra Dee — Amy Franklin
• Anthony Franciosa — Steve / Antonio
• Robert Coote — Hatton / Jones
• Dulcie Gray — Mrs. Mathieson
• Peter Illing — Zarik
• Niall MacGinnis — Ship's Captain