卡尔·弗兰克林
Carl Franklin
饰：Dr. Fred Walters
罗迪·麦克道尔
Roddy McDowall
饰：Dr. Jonathan Willoway
Mary Frann
饰：Roxanne,1 episode, 1977,
马季·杜萨伊
Marj Dusay
饰：Rachel,1 episode, 1977,
Johnny Doran
饰：Nikki,1 episode, 1977,
约瑟夫·德拉·索尔特
Joseph Della Sorte
饰：Aren,1 episode, 1977,
Carol Demas
饰：Krysta,1 episode, 1977,
尼古拉斯哈蒙德
Nicholas Hammond
饰：Tye,1 episode, 1977,
Burt Douglas
饰：The Pilot,1 episode, 1977,
艾克·艾森曼
Ike Eisenmann
饰：Scott Jordan,10 episodes, 1977,
Lester Fletcher
饰：Chef,1 episode, 1977,
Bobby Eilbacher
饰：Sigma,1 episode, 1977,
杰森·埃弗斯
Jason Evers
饰：Atar,2 episodes, 1977,
Mike Road
饰：The Source,3 episodes, 1977, / ...
贝弗利·陶德
Beverly Todd
饰：Connell,1 episode, 1977,
摩根·保罗
Morgan Paull
饰：Argon,1 episode, 1977,
罗伯特·帕滕
Robert Patten
饰：Luther,1 episode, 1977,
威廉·奥康奈尔
William O'Connell
饰：Simkin,1 episode, 1977,
杰拉尔德·麦克雷尼
Gerald McRaney
饰：The Co-Pilot,1 episode, 1977,
Jared Martin
饰：Varian,10 episodes, 1977,
Jack Stauffer
饰：Andy,1 episode, 1977,
保罗·曼迪
Paul Mantee
饰：Morgan,1 episode, 1977,
玛丽·安·莫布利
Mary Ann Mobley
饰：Rhea,2 episodes, 1977,
Victor Mohica
饰：Baras,1 episode, 1977,
伊恩·麦柯肖恩
Ian McShane
饰：Sir James Camden,1 episode, 1977,
Al Eisenmann
饰：Omega,1 episode, 1977,
科西·科斯塔
Cosie Costa
饰：Delta,1 episode, 1977,
杰弗里·拜伦
Jeffrey Byron
饰：Heras,1 episode, 1977,
理查德·劳森
Richard Lawson
饰：Barker,1 episode, 1977,
乔纳森·戈德史密斯
Jonathan Goldsmith
饰：Zaros,1 episode, 1977,
约翰·萨克松
John Saxon
饰：Consul Tarant,1 episode, 1977,
琼·柯琳斯
Joan Collins
饰：Queen Halyana,1 episode, 1977,
刘·艾尔斯
Lew Ayres
饰：Rayat,1 episode, 1977,
切瑞·拉德
Cheryl Ladd
饰：Natica,1 episode, 1977,
苏珊·霍华德
Susan Howard
饰：Eve Costigan,1 episode, 1977,
唐·奈特
Don Knight
饰：Paget,1 episode, 1977,
Ellen Weston
饰：Maera,1 episode, 1977,
梅尔·费勒
Mel Ferrer
饰：Appolonius,1 episode, 1977,
Stanley Bennett Clay
饰：Beta,1 episode, 1977,
布莱恩·帕特里克·克拉克
Brian Patrick Clarke
饰：Daniel,1 episode, 1977,
约翰·大卫·卡森
John David Carson
饰：Cyrus,1 episode, 1977,
Julie Cobb
饰：Adrea,1 episode, 1977,
林恩·博登
Lynn Borden
饰：Enid Jordan,2 episodes, 1977,
Christina Hart
饰：Gwenith,2 episodes, 1977,
贝琳达·巴拉斯基
Belinda Balaski
饰：Arla,1 episode, 1977,
Leif Erickson
Leif Erickson
饰：Ben Wallace,1 episode, 1977,
理查德·杰克尔
Richard Jaeckel
饰：York,1 episode, 1977,
盖瑞·科林斯
Gary Collins
饰：Dar-L,2 episodes, 1977,
斯科特·布兰迪
Scott Brady
饰：Carl Johanson,1 episode, 1977,
A·迈克尔·鲍德温
A. Michael Baldwin
饰：Rito,1 episode, 1977,
Ian John Tanza
饰：Under,1 episode, 1977,
Jim Poyner
Jim Poyner
饰：Roland,1 episode, 1977,
Frank Corsentino
Frank Corsentino
饰：Tenn,1 episode, 1977,
Lenore Stevens
Lenore Stevens
饰：Lara,1 episode, 1977,
Ron Burke
Ron Burke
饰：Robert,1 episode, 1977,
Lawrence Bame
饰：Maron,1 episode, 1977,
Riccardo Natoli
饰：Gamma,1 episode, 1977,
Katie Saylor
Katie Saylor
饰：Liana,10 episodes, 1977,
查尔斯·沃克
Charles Walker
饰：Obril,1 episode, 1977,
Mark Lambert
Mark Lambert
饰：Alpha,1 episode, 1977,
Byron Chung
Byron Chung
饰：George,1 episode, 1977,
Albert Stratton
Albert Stratton
饰：IL-tar,1 episode, 1977,
Crofton Hardester
饰：Michael,1 episode, 1977,
Tom McCorrey
Tom McCorrey
饰：Scar,1 episode, 1977,
Jerry Daniels
Jerry Daniels
饰：Guard,1 episode, 1977,