Gary Oldman Nathaniel Shepherd
Carla Gugino Kendra Wyndham
Asa Butterfield Gardner Elliot
Britt Robertson Tulsa
BD Wong Tom Chen
Janet Montgomery Sarah Elliot
Gil Birmingham Shaman Neka
Colin Egglesfield Sarah's Brother
Luce Rains Homeless Man
Lora Martinez-Cunningham NASA Guide
David House Roland
Matthew Page Colorado State Trooper
Sarah Minnich Reporter
Charles Croughwell Stunt Coordinator
Peter Chelsom Director, Centaur (voice)
Logan Paul Buff College Kid
Jenny Gabrielle Havasupai Woman
Kristen DeVore Rakes Maid
Alma Sisneros Mars Inhabitant (uncredited)
William Sterchi Debate Moderator
Beth Bailey NASA Chief Doctor
Drago Sumonja Social Services Man
Ryan Jason Cook Control Room Technician
Oren Aviv Executive Producer
Wang Zhong Lei Executive Producer
Nathaniel Augustson Alfonso (uncredited)
Barry Peterson Director of Photography
Kirk M. Petruccelli Production Design
Richard Barton Lewis Story, Producer
John-Paul Howard Student
Ed Duran Stunts
Stafford Douglas Entitled Teen
Allan Loeb Story, Screenplay, Executive Producer
Andrew Lockington Original Music Composer
Jo Edna Boldin Casting
Cathy Sandrich Gelfond Casting
Esodie Geiger Mrs. Tupelo
Julie Feiner Dialogue Editor
Hugh Waddell Supervising Dialogue Editor, ADR Editor
Douglas Urbanski Executive Producer
Mia Stallard Screaming Girl
Eb Lottimer Air Force Colonel
Bruce McIntosh NASA Scientist
Ryan Kavanaugh Executive Producer
Vince Nicastro Foley
Sharron Reynolds-Enriquez Script Supervisor
Trey Tucker Harrison Lane
Eli Goodman ER Doctor
Morse Bicknell NASA Executive
Melinda Sue Gordon Still Photographer
Steven DeSantis Construction Coordinator
Shawn Lecrone NASA Security (uncredited)
Ando Johnson Sound Effects Editor
Hans Bjerno Aerial Director of Photography
Charlie Campagna Sound Effects Editor
Domenic Silvestri Art Direction
Christopher Lawrence Costume Design
David Devereaux Teenage Boy
Robert Simonds Executive Producer
James M. Cox Gaffer
Danny Winn Dr. Cox (uncredited)
Pernell L. Salinas First Assistant Sound Editor
Tyler Allison Camera Operator
Hannah Betts Stunts
Jamie H. Jung East Texas Tech (uncredited)
Kevin Halloran Executive Producer
Todd Toon Supervising Sound Editor
Scott Takeda Dr. Gary Loh
Jacob Browne New Mexico State Policeman
Stephen Bettles Prosthetic Designer
Cathy Schulman Executive Producer
Bernardo P. Saracino Pilot