Regular Show · Season 8 · Episode 7
The Dream Warrior
When Pops continues to have nightmares of an extraterrestrial creature asking for his address, the gang tries to help him.
Guest stars
Armin Shimerman
Nightmare Alien (voice)
Robert Englund
Mystery Man (voice)
Roger Craig Smith
Alfie / Funkie Wunky / Mud Pigeon #1 (voice)