Galaxy Quest Cast
The cast of Galaxy Quest.
Tim Allen
as Jason Nesmith

Portrayed Jason Nesmith.

Sigourney Weaver
as Gwen DeMarco

Portrayed Gwen DeMarco.

Alan Rickman
as Alexander Dane

Portrayed Alexander Dane.

Tony Shalhoub
as Fred Kwan

Portrayed Fred Kwan.

Sam Rockwell
as Guy Fleegman

Portrayed Guy Fleegman.

Daryl Mitchell
as Tommy Webber

Portrayed Tommy Webber.

Enrico Colantoni
as Mathesar

Portrayed Mathesar.

Robin Sachs
as Sarris

Portrayed Sarris.

Jed Rees
as Teb
Justin Long
as Brandon
Missi Pyle
as Laliari
Patrick Breen
as Quellek
Jeremy Howard
as Kyle
Sam Lloyd
as Neru
Rainn Wilson
as Lahnk
J.P. Manoux
as Excited Alien
Dian Bachar
as Nervous Tech
Heidi Swedberg
as Brandon's Mom
Kevin McDonald
as Announcer (as Kevin Hamilton McDonald)
Kaitlin Cullum
as Katelyn
Jonathan Feyer
as Hollister
Corbin Bleu
as Young Tommy
Isaac C. Singleton Jr.
as Sarris' Guard
Joel McKinnon Miller
as Warrior Alien
Todd Giebenhain
as Teen in the Bathroom #2
Jerry Penacoli
as Reporter
Jennifer Manley
as Shy Girl
Matt Winston
as Technician #1
Marcio Rosario
as Sarri's Guard (uncredited)
Morgan Rusler
as Fan #2
For the best insights and data about Galaxy Quest, visit our main Galaxy Quest page.