John Goodman
Grimroth (voice)
Rosario Dawson
Elaris (voice)
Paul Giamatti
Chairman Drek (voice)
Sylvester Stallone
Victor Von Ion (voice)
James Arnold Taylor
Ratchet (voice)
Armin Shimerman
Dr. Nefarious (voice)
Ian James Corlett
Blarg (voice)
Alessandro Juliani
Solana Trooper (voice)
Lee Tockar
Mr. Micron (voice)
Tabitha St. Germain
Juanita Alvaro (voice)
Brian Drummond
Inspectobot / Warbot / Zurkons (voice)
David Kaye
Clank (voice)
Jim Ward
Captain Qwark (voice)
Brian Dobson
Dallas Wannamaker / Announcer / Drek Computer (voice)
Brad Swaile
Ollie / Super Fan (voice)
Bella Thorne
Cora Veralux (voice)
Vincent Tong
Brax / Solana Trooper (voice)
Rebecca Shoichet
Stanley's Mom / Ship Computer (voice)
Andrew Cownden
Zed / Blarg (voice)