Barry Angel

饰：Martin Smith

戈登·凯

Gorden Kaye

饰：Frank Broadhurst

Debbie Farrington

饰：Sue Kleiner

Jack Galloway

Jack Galloway

饰：Andy Rutherford

彼得·塞利尔

Peter Cellier

饰：Sir Hugh Francis

菲力普·卢克

Philip Locke

饰：John Doll

Geoffrey Collins

Geoffrey Collins

饰：Peter Farley

John Malcolm

饰：Edward Froelich

艾弗·罗伯茨

Ivor Roberts

饰：Sir Roderick

Sonia Fraser

Sonia Fraser

饰：Mrs. Smith

Paul Gale

Paul Gale

饰：Ted

Chris Jenkinson

Chris Jenkinson

饰：Harold

Madeleine Cannon

Madeleine Cannon

饰：Madge

Owen Holder

饰：Admiral

David Beale

饰：Headmaster

David Gooderson

David Gooderson

饰：Maths teacher

Alexei Jawdokimov

Alexei Jawdokimov

饰：Pilot

Edmund Pegge

Edmund Pegge

饰：Naval officer

Ève Karpf

Ève Karpf

饰：Catherine Elton

Vivienne Moore

Vivienne Moore

饰：Nora

斯蒂芬·丘切特

Stephen Churchett

饰：Controller

Ray Mort

Ray Mort

饰：Mr. Smith,2 episodes, 1981,

Elizabeth Watkins

饰：Frances Greene,2 episodes, 1981,