彼得·迈尔斯

Peter Myers

饰：Hugh,4 episodes, 1973,

温蒂·帕布雷

Wendy Padbury

饰：Sue Craig,39 episodes, 1971-1973, / ...

Frederick Peisley

饰：Professor Dawson,2 episodes, 1971,

Ronald Leigh-Hunt

饰：Colonel Buchan,61 episodes, 1968-1971,

布莱恩·怀尔德

Brian Wilde

饰：Dr. Spender,1 episode, 1968,

尼尔·麦卡锡

Neil McCarthy

饰：Crouch,13 episodes, 1973,

Charles Lamb

饰：Clayton,2 episodes, 1968-1969, / ...

山姆·基德

Sam Kydd

饰：Phil,8 episodes, 1973,

David Griffin

饰：Dickson,1 episode, 1973,

Bartlett Mullins

饰：Jim,1 episode, 1968,

Gregory Phillips

饰：Chris Kelly,12 episodes, 1968,

John Swindells

饰：Alf,4 episodes, 1968-1971, / ...

杰罗姆·威利斯

Jerome Willis

饰：Professor Nero,7 episodes, 1971,

杰弗里·图恩

Geoffrey Toone

饰：Von Gelb,36 episodes, 1968-1969,

Jenny Till

饰：Dr. Jo Bell,8 episodes, 1971-1973, / ...

凯文·史东尼

Kevin Stoney

饰：Commander Caine,6 episodes, 1971,

Nicholas Smith

饰：Capt. Nils Larsen,4 episodes, 1968,

Cyril Shaps

Cyril Shaps

饰：Jacques,6 episodes, 1973,

迈克尔·里佩尔

Michael Ripper

饰：Burke,26 episodes, 1971, / ...

汤姆·欧文

Tom Owen

饰：Bill Cowan,52 episodes, 1968-1970,

迈克尔·巴林顿

Michael Barrington

饰：General Grant,7 episodes, 1972,

Tom van Beek

饰：Van Helsing,2 episodes, 1971,

唐纳德·比塞特

Donald Bisset

饰：Rumford,9 episodes, 1973,

布鲁诺·巴纳比

Bruno Barnabe

饰：Alex Dmitropulous,2 episodes, 1968,

朱利安·巴恩斯

Julian Barnes

饰：Chris,1 episode, 1971,

Ivan Beavis

饰：Bryant,12 episodes, 1968-1969,

John Arnatt

饰：Hassell,3 episodes, 1973,

罗纳德·亚当

Ronald Adam

饰：Professor Lowrie,5 episodes, 1968-1971, / ...

诺曼·米切尔

Norman Mitchell

饰：Dusty,1 episode, 1968,

Alec Bregonzi

饰：Gaston,1 episode, 1973,

克里斯·奇特尔

Chris Chittell

饰：Nick Carter,26 episodes, 1968-1969,

伯纳德·霍斯福尔

Bernard Horsfall

饰：Cunliffe,6 episodes, 1973,

Robert Gillespie

饰：Naylor,13 episodes, 1973,

安东尼·道斯

Anthony Dawes

饰：Auctioneer,1 episode, 1973,

Edward Evans

饰：Captain,2 episodes, 1971,

阿诺德·戴蒙德

Arnold Diamond

饰：Captain Rylandt,2 episodes, 1971,

瓦伦丁·戴尔

Valentine Dyall

饰：O'Toole,6 episodes, 1970,

Caroline Ellis

饰：Jill Rowles,7 episodes, 1972,

Eric Flynn

饰：Major Tom Graham,3 episodes, 1971,

Simon Cuff

饰：Dr. John McCabe,2 episodes, 1971,

迈克尔·布伦南

Michael Brennan

饰：Boone,6 episodes, 1968-1969,

Adrian Wright

饰：Mike Hobbs,52 episodes, 1970-1972, / ...

Carole Mowlam

饰：Fiona,26 episodes, 1969-1970,

玛丽·莫德

Mary Maude

饰：Terry Driver,26 episodes, 1968-1969,

Martin Neil

Martin Neil

饰：Dave,13 episodes, 1973,

Donald Morley

Donald Morley

饰：Morris,13 episodes, 1972,

Arthur White

Arthur White

饰：Major Mitchell,9 episodes, 1969,

埃里克·多德森

Eric Dodson

饰：Professor Craig,6 episodes, 1969,

Peter Howell

Peter Howell

饰：Goddard,5 episodes, 1973,

Roy Patrick

Roy Patrick

饰：Olaf,4 episodes, 1968,

艾华·翁德道

Edward Underdown

饰：Major Cole,3 episodes, 1972,

罗尔夫·索尔曼

Rolf Sohlman

饰：Lars,2 episodes, 1972,

菲利普·佛伦德

Philip Friend

饰：Commander Hawke,2 episodes, 1969,

奥布里·伍兹

Aubrey Woods

饰：Burton,1 episode, 1970,

Vanessa Miles

Vanessa Miles

饰：Razin,1 episode, 1970,

佩尔-阿克塞尔·阿罗斯纽斯

Per-Axel Arosenius

饰：Dr. Hjalmar,1 episode, 1972,

Lawrence James

饰：Sqdr. Ldr. Prowse,1 episode, 1971,

Gary Hope

Gary Hope

饰：Hunter,1 episode, 1969,

Leonard Gregory

饰：Steve Walker,26 episodes, 1971-1972, / ...

Richard Shaw

Richard Shaw

饰：Ryan,26 episodes, 1971, / ...

Ray Armstrong

Ray Armstrong

饰：Colin Wade,13 episodes, 1972,

Jeanne Moody

Jeanne Moody

饰：Olga Yevchenko,13 episodes, 1968-1969,

John Colclough

John Colclough

饰：Max Prentiss,13 episodes, 1971,

Pamela Ann Davy

Pamela Ann Davy

饰：Colonel Aristides,12 episodes, 1970,

John Glyn-Jones

John Glyn-Jones

饰：McClusky,11 episodes, 1969-1972, / ...

Wanda Moore

Wanda Moore

饰：Helga Lindstrom,7 episodes, 1972,

杰拉德·海因茨

Gerard Heinz

饰：Prof. Kirov,7 episodes, 1972,

约翰尼·布里格斯

Johnny Briggs

饰：Kerr,6 episodes, 1969,

Christopher Matthews

Christopher Matthews

饰：Dr. Robert Duncan,4 episodes, 1968,

约翰·福拉纳干

John Flanagan

饰：Padraig,4 episodes, 1969,

Howard Lang

Howard Lang

饰：Vice Admiral Nash,3 episodes, 1968, / ...

托尔德·彼得森

Tord Peterson

饰：Nils,3 episodes, 1972,

Ian Flintoff

Ian Flintoff

饰：TV Announcer,2 episodes, 1968,

David Jarrett

David Jarrett

饰：Commentator,2 episodes, 1971,

Jeremy Anthony

饰：Street,2 episodes, 1971,

Clive Cazes

饰：Rodriguez,2 episodes, 1971,

Reg Lye

饰：Scuttle,2 episodes, 1973,

克里斯托弗·卡赞诺夫

Christopher Cazenove

饰：Osborne,1 episode, 1970,

Frank Jarvis

Frank Jarvis

饰：Sailor,1 episode, 1968,

Michael Murray

饰：Commander Bell,1 episode, 1968,

约翰·瑞斯

John Rees

饰：Dowd,1 episode, 1972,

维利·彼得斯

Willy Peters

饰：Ekstrom,1 episode, 1972,

Michael Bird

Michael Bird

饰：Guard,1 episode, 1968,

John Higgins

John Higgins

饰：Winchman,1 episode, 1968,

Sebastian Breaks

饰：Captain,1 episode, 1969,

伯特·帕尔默

Bert Palmer

饰：Purser,1 episode, 1973,