Asa Butterfield

as Gardner Elliot

Britt Robertson

as Tulsa

Carla Gugino

as Kendra Wyndham

Gary Oldman

as Nathaniel Shepherd

Janet Montgomery

as Sarah Elliot

BD Wong

as Tom Chen

Trey Tucker

as Harrison Lane

Scott Takeda

as Dr. Gary Loh

Adande 'Swoozie' Thorne

as Scott Hubbard

Sarah Minnich

as Reporter

Ryan Jason Cook

as Control Room Technician

Lauren Chavez-Myers

as Alice Myers

Morse Bicknell

as NASA Executive

Beth Bailey

as NASA Chief Doctor

Peter Chelsom

as Centaur (voice)

William Sterchi

as Debate Moderator

Anthony Jarvis

as College Student

Zacciah Hanson

as Little Bewley Brother

Jesse Romero

as Big Bewley Brother

Tim Janis

as Chuck Woodruff

Kristen DeVore Rakes

as Maid

Aurora Antonio

as Young NASA Secretary

Bruce McIntosh

as NASA Scientist

Lora Martinez-Cunningham

as NASA Guide

David House

as Roland

John-Paul Howard

as Student

Logan Paul

as Buff College Kid

Luce Rains

as Homeless Man

Esodie Geiger

as Mrs. Tupelo

Charles Arnone

as Mechanic

Stafford Douglas

as Entitled Teen

Travis Armstrong

as Colorado State Trooper

Matthew Page

as Colorado State Trooper

Mia Stallard

as Screaming Girl

David Devereaux

as Teenage Boy

Jacob Browne

as New Mexico State Policeman

Jenny Gabrielle

as Havasupai Woman

Gil Birmingham

as Shaman Neka

Bernardo P. Saracino

as Pilot

Eli Goodman

as ER Doctor

Nate Warren

as ER Clerk

Ramona King

as Reception Nurse

Drago Sumonja

as Social Services Man

Colin Egglesfield

as Sarah's Brother

Eb Lottimer

as Air Force Colonel

Ramsey Scott

as Foster Care Worker

Frank Powers

as E. Marks / Security (uncredited)

Shad Adair

as Astronaut / Shuttle Crew (uncredited)

Nathaniel Augustson

as Alfonso (uncredited)

Danny Winn

as Dr. Cox (uncredited)

Edsel Pete

as Doctor (uncredited)

Marika Day

as Nurse (uncredited)

Jamie H. Jung

as East Texas Tech (uncredited)

Heather Bash

as Banquet Attendee (uncredited)

Shawn Lecrone

as NASA Security (uncredited)

Johnny Palomarez Jr.

as Genesis Shareholder (uncredited)

Lluvia Almanza

as Genesis Shareholder (uncredited)

Thomas Kemp

as Genesis Shareholder (uncredited)

Alma Sisneros

as Mars Inhabitant (uncredited)

Brian Barela

as NASA Executive (uncredited)

Jon Erik Castro

as Genesis Shareholder (uncredited)

Lorraine Sanchez

as Genesis Shareholder (uncredited)

Kelly V. Lucio

as NASA Student (uncredited)