George Assang

饰：Jack Meurauki

Ihab Nafá

饰：Paul Hanna

罗恩纳·华莱士

Rowena Wallace

饰：Tracey Deane,22 episodes, 1970-1971,

约翰·麦卡勒姆

John McCallum

饰：Gordon Lewis,1 episode, 1971,

John Roddick

饰：Igor Mosyiev,1 episode, 1971,

Judy McBurney

Judy McBurney

饰：Annette Conway,1 episode, 1970,

雷德蒙德·菲利普斯

Redmond Phillips

饰：Slater,1 episode, 1971,

Tristan Rogers

饰：Rod,1 episode, 1971,

Valerie Taylor

饰：Gilda Flemming,1 episode, 1970,

Owen Weingott

饰：De Vuess,1 episode, 1970,

Ric Hutton

饰：Hyles,1 episode, 1971,

肯·詹姆斯

Ken James

饰：Kip Young,39 episodes, 1970-1971,

约翰·伍德

John Wood

饰：Chris,1 episode, 1971,

John Warwick

饰：Sir John Hargreave,3 episodes, 1971, / ...

Noel Ferrier

饰：Michael O'Leary,1 episode, 1971,

Peter Adams

饰：Kenneth Norris,1 episode, 1970,

Don Crosby

饰：Dave McPhie,1 episode, 1971,

特伦斯·库珀

Terence Cooper

饰：Howard Bell,1 episode, 1971,

Judith Fisher

饰：Sister Angela,1 episode, 1971,

Willie Fennell

饰：Pilgrim,1 episode, 1970,

Ben Gabriel

饰：Sergeant Dwyer,1 episode, 1971,

罗恩·哈德里克

Ron Haddrick

饰：Doctor Sedgewick,1 episode, 1970,

雷格·格罗曼

Reg Gorman

饰：George,1 episode, 1970,

海伦·摩斯

Helen Morse

饰：Joan Norris,1 episode, 1970,

Joe James

饰：Ted King,39 episodes, 1970-1971,

Elli Maclure

Elli Maclure

饰：Diana Parker,12 episodes, 1971,

Lex Mitchell

Lex Mitchell

饰：Bob Castle,2 episodes, 1970-1971, / ...

朱迪·莫里斯

Judy Morris

饰：Gail Smith,1 episode, 1970,

John Bonney

John Bonney

饰：Alan Conway,1 episode, 1970,

Stewart Ginn

饰：Travis,1 episode, 1970,

Sue Costin

饰：Peggy Clarke,1 episode, 1970,

Robert Quilter

Robert Quilter

饰：Wallace,1 episode, 1970,

格里·达根

Gerry Duggan

饰：Harry Jenkins,1 episode, 1971,

Peter Aanensen

饰：Capt. Rudolf Chenov,1 episode, 1971,

Don Reid

Don Reid

饰：Sgt. Davies,1 episode, 1971,

Terry McDermott

饰：Commander Finch,1 episode, 1971,

Keith Lee

Keith Lee

饰：Anthony Brooks,1 episode, 1971,

Vaughan Tracey

饰：Morgan,1 episode, 1971,

Les Berryman

饰：Ford,1 episode, 1971,

哈罗德·霍普金斯

Harold Hopkins

饰：Steve Gabo,39 episodes, 1970-1971,

Tom Farley

Tom Farley

饰：Professor Martin,2 episodes, 1971,

David Foster

饰：Derek Potter,2 episodes, 1970, / ...

Peter Carver

饰：Prof. Barnard,1 episode, 1970,

Tony Bazell

Tony Bazell

饰：Black,1 episode, 1970,

Eric Reiman

Eric Reiman

饰：Captain Lindstrom,1 episode, 1970,

Robert Bruning

Robert Bruning

饰：Bob Davenport,1 episode, 1971,

Harry Lawrence

饰：Hamish McGregor,1 episode, 1971,

Ken Goodlet

Ken Goodlet

饰：Inspector John Harden,1 episode, 1971,

Kevin Miles

Kevin Miles

饰：Edwards,1 episode, 1971,

Richard Meikle

饰：Joe Francis,1 episode, 1971,

Christina O'Brien

饰：Sister Magdalena,1 episode, 1971,

Damien Parker

饰：Tony,1 episode, 1971,

Charles Kehoe

饰：Charlie Williams,1 episode, 1971,