Asa Butterfield

Gardner Elliot

Britt Robertson

Tulsa

Carla Gugino

Kendra Wyndham

Gary Oldman

Nathaniel Shepherd

Janet Montgomery

Sarah Elliot

BD Wong

Tom Chen

Trey Tucker

Harrison Lane

Scott Takeda

Dr. Gary Loh

Adande 'Swoozie' Thorne

Scott Hubbard

Sarah Minnich

Reporter

Ryan Jason Cook

Control Room Technician

Lauren Chavez-Myers

Alice Myers

Morse Bicknell

NASA Executive

Beth Bailey

NASA Chief Doctor

Peter Chelsom

Centaur (voice)

William Sterchi

Debate Moderator

Anthony Jarvis

College Student

Zacciah Hanson

Little Bewley Brother

Jesse Romero

Big Bewley Brother

Tim Janis

Chuck Woodruff