李察·狄恩·安德森

Richard Dean Anderson

饰：Capt. James Holland

达芙妮·祖尼加

Daphne Eurydice Zuniga

饰：Dr. Roni Sanders

简·丽芙丝

Jane Leeves

饰：Rachel Sherwood

理查德·劳森

Richard Lawson

饰：Capt. Daniel Robb

斯蒂芬·鲁特

Steve Root

饰：Mark Hastings

Tim Grimm

Tim Grimm

饰：CIA Agent Steve Ellis

爱德华·赫曼

Edward Herrmann

饰：President

罗伯特·吉尔劳姆

Robert Guillaume

饰：Ambassador Lee Lancaster

罗伯特·劳吉亚

Robert Loggia

饰：CIA Director Jonathan Roth

杰里·哈德因

Jerry Hardin

饰：Rev. Garson Wilson

柯特·富勒

Kurt Fuller（Curtis Fuller）

饰：Chet Walters

Jennifer Savidge

饰：Barb Rollins

凯特·霍吉

Kate Hodge

饰：Brenda Hopkins

斯科特·布莱斯

Scott Bryce

饰：Keith Erickson,2 episodes, 1996,

佩妮·佩塞尔

Penny Peyser

饰：Lisa Erickson

沃尔夫缪舍

Wolf Muser

饰：Dr. Zeitner

弗拉基米尔库利奇

Vladimir Kulich

饰：Yuri,2 episodes, 1996,

伯恩·皮文

Byrne Piven

饰：2 episodes, 1996

Grant Goodeve

饰：Don Moses

Stephen Godwin

Stephen Godwin

饰：2 episodes, 1996

迈克尔·温特斯

Michael Winters

饰：Professor Ernest Helms

约翰·康西丁

John William Considine

饰：Dr. Turnheir

Darryl Scott

Darryl Scott

饰：Darnell Howard

Sheila Scott

饰：Elderly woman

Mark Schowtzer

Mark Schowtzer

饰：Roger Stallings (as Mark Schwötzer)

Teru McDonald

饰：Amanda Lynch

Dick Arnold

Dick Arnold

饰：Dr. Irwin Seward

Jane Jones

饰：Press Secretary

Heidi Turner

Heidi Turner

饰：Michelle Kingery

Michael David Simms

Michael David Simms

饰：Col. Nasher

Ballard McFarlane

Ballard McFarlane

饰：Bonham

Peter Lohnes

Peter Lohnes

饰：Reynolds

Mark Chamberlain

Mark Chamberlain

饰：Sloan

De'Andrea Williams

De'Andrea Williams

饰：Charlsie

John J. Nance

饰：Air Force Chief

Jim French

Jim French

饰：Army Chief

Lita Stevens

饰：Anya

Rainer Rey

Rainer Rey

饰：Bronchman

威廉·赛莱耶

William Salyers

饰：Controller

Dennis Bateman

饰：Dutch controller

Frederick Solms

Frederick Solms

饰：Vanderpool

Dave Young

饰：Fox One

Elaine Miles

饰：Housekeeper

Dmitri S. Boudrine

Dmitri S. Boudrine

饰：Nicolai Sakarov (as Dimitri Boudrine)

Ivars Mikelson

饰：Pavel

John Holyoke

饰：Virgil

Stefan Enriquez

Stefan Enriquez

饰：Wilfredo

Sean Everett

饰：ICN director (as Sean E. Markland)

Bill TerKuile

Bill TerKuile

饰：Commander Chandon (as Bill terKuile)

Rick Tutor

Rick Tutor

饰：General Knight

Nerissa E. Williams

饰：News anchor (as Nerissa Williams)

William De Young

William De Young

饰：Secretary of State (as William DeYoung)

大卫·弗雷德里克·怀特

David Frederick White

饰：Sgt. Anders

Pat Cashman

Pat Cashman

饰：Dave Telander (TV reporter)

Michael Armani

Michael Armani

饰：Passenger (uncredited)

Rik Deskin

饰：Man in elevator (uncredited)

Erin Hershey

饰：(uncredited)

Starr Lajoie

Starr Lajoie

饰：Airline Passenger (uncredited)

Douglas Moening

饰：Nick (uncredited)

雷伊-菲利普·桑托斯

Rey-Phillip Santos

饰：(uncredited)

Ross Shafer

饰：2 episodes, 1996

Michael R Bowman

饰：Gate Attendant,2 episodes, 1996,

Mark Schwotzer

饰：Roger Stallings,2 episodes, 1996,