Space Warriors

Grayson Russell

Russell 'Rusty' Riggs

Ryan Simpkins

Lacey

Savannah Jayde

Dani Williams

Michael Zhang

Bao Yuen

Sahana Srinivasan

Chandra

Nicholas Lobue

Sergei Petrov

Thomas Kasp

Hunter

Chris Ashworth

Cosmonaut Yuri

Rico Ball

Astronaut Michael

Dawn Ferry

Astronaut Molly

Tucker Moore

Tech #1

Ken Feinberg

Tech #2

Natasha Pavlovich

Russian Tech #1

Randall Taylor

Russian Tech #2

Deborah Barnhart

Dr. Deborah Barnhart

Mike Flachbart

Mission Controller

Danny Vinson

NASA Exec #1

Robert W. Hill

NASA Exec #2

Sharon Gee

Bao's mom

David Wesley Scott

Mr. Petrov

Drake Bell

Jimmy Narration (voice)

Robert Tur

Newscaster #1

Mike Theiss

Newscaster #2

Megan Alexander

Newscaster #3

Alana Grace

Newscaster #4

Janet Ivey

Newscaster #5

Tim Hall

Newscaster #6

Morgan Proffer

Sam

Katie Seeley

Alana

Sean McNamara

Marshall Flight Director

Jeremy Sande

Soyuz Commander

Keith Edwards

Rusty's father

Chris Michael Klebba

Robonaut

Charlie Duke

Charlie Duke

Alex Rennekamp

Tops

Sara Biwer

Tops

Amber Flanagan

Family Member

Alan McCrispin

Extra

Debbie Mitchell

Extra

Daniel Christopher Paige

Jimmy

Kim Rost

Dani's Mom

Harrison Stone

Moon Buggy Driver

Sampley Barinaga

Space Cadet (uncredited)

Melissa Bender

Camp Counselor (uncredited)

Grayson Thorne Kilpatrick

Boy in Green at Ceremony (uncredited)