Gerald Flood

饰：Mark Bannerman

Peter Williams

饰：Capt Payne

Ingrid Sylvester

饰：Janet Slayton

David Spenser

饰：Prof Soobiah

Derek Smee

Derek Smee

饰：Engineer

Anthony Woodruff

饰：Inspector Lovatt

Brian Hawksley

Brian Hawksley

饰：Doctor

Christopher Sandford

Christopher Sandford

饰：Seaman

Stewart Guidotti

饰：Peter Blake

理查德·科尔曼

Richard Coleman

饰：Dr Deraad

德莱娜·基德

Delena Kidd

饰：Dr Ellen Carey

Robert James

饰：Professor Gordon

Michael Darlow

饰：Helmsman

Murray Hayne

Murray Hayne

饰：Sanders

Harry Webster

Harry Webster

饰：Tug master

Peter Jesson

饰：Sentry