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