Cast

Michael York

Geoffrey Richter-Douglas

Elke Sommer

Erika Altschul

Peter Carsten

Major Tauntler

Marius Goring

Professor Christian Altschul

Anton Diffring

Colonel Hirsch

Andrew Keir

Von Gorian

Rupert Davies

Captain Whitney

Alexandra Stewart

Stephanie

William Marlowe

Anderson

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Alan Rothwell

Brandner

Crew

J. Ronald Getty

Executive Producer (Production)

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Neville Smallwood

Makeup Supervisor (Costume & Make-Up)

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Claude Hudson

Production Manager (Production)

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Kip Gowans

Assistant Director (Directing)

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Charles Hammerton

Construction Manager (Art)

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Gerry Johnston

Special Effects Supervisor (Visual Effects)

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Brenda Dabbs

Wardrobe Supervisor (Costume & Make-Up)

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Lesley De Pettit

Casting Director (Production)

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Herbert G. Luft

Finance (Production)

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Rita Davison

Continuity (Directing)