导演 乔恩·埃米尔

Dr. Josh Keyes 艾伦·艾克哈特

Maj. Rebecca Childs 希拉里·斯万克

Dr. Ed 'Braz' Brazzleton 德尔罗伊·林多

Dr. Conrad Zimsky 斯坦利·图齐

Serge 切基·卡尤

Theodore Donald 'Rat' Finch DJ 奎尔斯

Gen. Thomas Purcell 理查德·詹金斯

Cmdr. Robert Iverson 布鲁斯·格林伍德

Dave Perry 克里斯托弗·谢尔

Paul Ray Galletti

Lynne 艾琳·佩德

Danni 雷克哈·莎尔玛

Acker Tom Scholte

FBI Agent 格伦·莫肖尔

FBI Agent Anthony Harrison

Stickley 阿尔弗雷·伍达德

Court-Martial Presiding Officer 弗雷德·基廷

Dad Bart Anderson

Mom Nicole Leroux

Little Boy Justin Callan

GBTV Reporter - Trafalgar Square Chris Humphreys

Flight Engineer Timmins Dion Johnstone

Endeavor Flight Engineer Fred Ewanuick

Chief Engineer Mission Control Hrothgar Mathews

Scientist Ming-Tzong Hong

Zimsky's Assistant Jennifer Spence

Pentagon General Michael St. John Smith

FBI Agent - Rat's Apartment John Shaw

Security Policeman - Tribunal Nickolas Baric

Rome Café Patron Rosa Di Brigida

Rome Café Patron Roberto Roberto

Rome Café Patron Ermanno De Biagi

Rome Café Patron Marcello Laurentis

Luke Barry 马修·温斯顿

News Anchor Claire Riley

News Anchor Marke Driesschen

Project Destiny Engineer Laurie Murdoch

Project Destiny Engineer Costa Spanos

Paris Café Lady Monique Martel

Paris Café Lady Lenie Scoffié

U.S.S. Constellation Captain Nathaniel DeVeaux

U.S.S. Constellation Screen Ops Robert Manitopyes

U.S.S. Soldier (uncredited) Alejandro Abellan

Scientist / Extra (uncredited) Benjamin Barton

Coffeehouse Patron (uncredited) Angelica Hayden

Beach-goer (uncredited) Robert Paul Lewis

(voice) (uncredited) Alec Medlock

Security Policeman (uncredited) Alonso Oyarzun

Scientist (uncredited) Priscilla Poland

Himself Shawn Green

Technician - Virgil Base Greg Bennett

Engineer (uncredited) Jeffrey Gold

Chief Petty Officer (uncredited) Rick Kain

News Anchor (uncredited) Pamela Martin