Launch (Challenger episode)

Launch is the series premiere of Star Trek: Challenger.

Main Cast

 * Vin Diesel as Captain Roy Dunsel
 * Demi Lovato as Commander Julia Mitchell
 * Ben Browder as Lieutenant Ethan Rubin
 * Jamie Spears as Ensign Tina Hendricks
 * Ashley Tisdale as Ensign Jamie Kaye
 * Tim Allen as Lieutenant Commander Lee Olson
 * Debbie Ryan as Doctor Ashley Peterson