S01E12
Area 51 Adjacent
Oct 23, 2015 · 23 min
8.5Cast
Matthew Lillard
Shaggy Rogers (voice)
Grey DeLisle
Daphne Blake (voice)
Kate Micucci
Velma Dinkley (voice)
Frank Welker
Fred Jones / Scooby-Doo (voice)
Dee Bradley Baker
Alien / Colonel Peterson / Tyler (voice)
Ogie Banks
Tyson / Soldier #1 / Guard (voice)
Mark Hamill
General Stall (voice)