Calificación
Reparto

Larry Lamb
CPO Chalkey White

Philip Locke
Cmdr. Lloyd

Maurice Colbourne
Lt. Cmdr. Kobahl

Nell Campbell
Zoe Summers

Clive Merrison
Commander Maybury

Cherie Lunghi
Stephanie

Victoria Fairbrother
Jean Toberman

Paul Kember
Peters

Jamie Foreman
Operator 1

Timothy Block
Operator 2

Richard Kane
Winterman

William Russell
Senior Officer