-
Tom Kenny
(voice) -
Roger Rose
Gorilla (voice) -
T.K. Carter
Sledgehammer O'Possum (voice) -
Bill Kopp
Yuckie Duck (voice) -
Charlie Adler
Wimpy Alien / Alien Dad / Terrified Man / Alien Grandpa (voice) -
Carlos Alazraqui
Casanova (voice) -
Elizabeth Daily
Buttercup (voice) -
Rob Paulsen
Gramps / Alien Co-Pilot / Mule (voice) -
Jess Harnell
Cerberus (voice)
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