卡罗琳·布莱奇斯顿

Caroline Bletchston

饰：Dr. Ann Boyd

奥布里·莫里斯

Aubrey Morris

饰：Professor Ludwig Ziebrecken

Barry Letts

饰：Commander Lennard

Gerald Flood

饰：Mark Bannerman

Morris Perry

饰：Radio Operator

Peter Williams

饰：Capt Payne

John Trenaman

饰：Helmsman

Marshall Jones

Marshall Jones

饰：Guard

Robert Hunter

饰：Guard

Stewart Guidotti

饰：Peter Blake

Hayden Jones

Hayden Jones

饰：Professor Westfield

Richard Clarke

饰：Commander Bell

彼得·吉尔

Peter Gill

饰：N Radio operator

Clive Baxter

饰：N Radio operator