David Albin

David Albin

饰：Sergeant Doyle

贾尔斯·阿尔德森

Giles Alderson

饰：Kyle Fraser

Barry Best

饰：Captain McDowell

安得烈拜伦

Andrew Byron

饰：Captain Delant

Alex Carls

Alex Carls

饰：General Peterson

Adrian Dolan

Adrian Dolan

饰：Air Force Officer

Maurizio Fichera

Maurizio Fichera

饰：Frankie Lapells

Maurice Gleeson

Maurice Gleeson

饰：Police Spotter

Jonny Hansler

Jonny Hansler

饰：Professor Spink

Gina Hardy

Gina Hardy

饰：Captain Vaughn

Nick Harvey

Nick Harvey

饰：Joey Jablonski

David Holler

David Holler

饰：Captain Lieberman

Chris Jones

Chris Jones

饰：Air Force Officer

Mark Jones

饰：Forest Alien #1

Sherry Leigh

饰：Goldman

Will Lundie

Will Lundie

饰：Pilot

Martin Malone

饰：Major Vaughn

Al McCourt

Al McCourt

饰：Hanger Alien #2

Jerrard Moore

Jerrard Moore

饰：Captain Moore

米切尔·马伦

Mitchell Mullen

饰：David Vincent

伊恩·波特

Ian Porter

饰：Captain Lewis

David Shields

David Shields

饰：Sabre Agent One

Mark Shields

Mark Shields

饰：Roy Vincent

Jonathan Sidgwick

Jonathan Sidgwick

饰：John Garrison

Lonnie Simpson

Lonnie Simpson

饰：Colonel Taylor

Graham Stone

Graham Stone

饰：General Scott

马克·瓦克林

Mark Wakeling

饰：Police Sniper

威尔·华莱士

Will Wallace

饰：Gene Warren

Kirk Weddell

Kirk Weddell

饰：David Hughes

凯蒂娅·温特

Katia Winter

饰：Michelle Cox

Jonathan Hansler

Jonathan Hansler

饰：Professor Spink

西奥多·布卢科斯

Theodore Bouloukos

饰：Al the hotdog vendor

埃里克·米勒

Eric Miller

饰：Bob Stapleton

鲍比·莫雷诺

Bobby Moreno

饰：Special Forces Sergeant Stephens

Gary D. Morgan

饰：Oscar the homeless guy

Phil V. Donahue

Phil V. Donahue

饰：Harold the homeless guy

马尔科姆·马德拉

Malcolm Madera

饰：Special Forces Captain Johnson

格雷戈里·斯卡尔尼奇

Gregory Scarnici

饰：Dancing Dave,(as Gregory Scarnici)

Simon James Morgan

Simon James Morgan

饰：Shuttle Commander Bill Elvidge

Cydney McQuillian-Grace

饰：SABER space traffic controller,(as Cydney McQuillian-Grace)