Smitty / Needleman / Sanderson (voice) / Smitty / Needleman (voice)
Cutter (voice) / Cutter / Carla (voice)
Duncan (voice) / Duncan / Richard (voice)
Mike (voice)
Tylor (voice)
Val (voice)
Fritz (voice)
Sulley (voice)
Phlegm (voice) / Fungus (voice)
Roze (voice) / Roz (voice)
Additional Monsters (voice) / Hazel (voice)
Banana Bread (voice) / Banana Bread / Chompy / Beefy Scarer (voice)
Roto (voice) / Roto / Otis (voice)
Bernard (voice) / Adorable (voice)
Ms. Flint (voice)
Roger Rogers (voice)
Celia Mae (voice)
Johnny (voice)
Additional Monsters (voice) / Snore (voice)
Josh Rivera / Jebediah (voice) / David / Josh Rivera (voice)
Millie (voice)
Chet (voice)
Scared Monster / Convention Monsters (voice) / RΩR Bro / Large Monster / Student Monsters (voice)
Grandma Tuskmon (voice)
