Full Cast — Monsters at Work (2021–2024)

Stephen Stanton

Smitty / Needleman / Sanderson / Chuck (voice) / Smitty / Needleman / Sanderson (voice) / Sanderson (voice) / Smitty / Needleman / Chuck (voice) / Smitty / Needleman / Sanderson / Reporter 2 (voice) / Smitty / Needleman (voice) / Sanderson / Chuck (voice)

Alanna Ubach

Cutter / Carla / Narrator (voice) / Cutter / Maria / Mother (voice) / Cutter / Rosie / Maria (voice) / Cutter / Carla / Mary (voice) / Cutter / Maria / Carla (voice) / Cutter / Carla (voice) / Cutter / Bean / Carla (voice) / Cutter / Carla / Maria (voice) / Cutter (voice) / Cutter +4 more

Lucas Neff

Duncan / Richard (voice) / Duncan (voice) / Duncan / Father (voice)

Billy Crystal

Mike (voice)

Ben Feldman

Tylor (voice)

Mindy Kaling

Val (voice)

Henry Winkler

Fritz (voice)

John Goodman

Sulley (voice)

Christopher Swindle

M.E.R.C. Official 2 / Phlegm / Additional Monsters (voice) / Additional Monsters (voice) / Phlegm / Fungus (voice) / Bathroom Monsters / Four-Eyed Monster / McLean (voice) / Fungus / Don / Charlie (voice) / Phlegm / Phlegm (voice) / Phlegm / Fungus / Ted / Little Boy (voice) +16 more

Bob Peterson

Roze / Bob Peterson (voice) / Roz / Roze (voice) / Roz (voice) / Roze (voice) / Roz / Bob Peterson (voice)

Dee Bradley Baker

Chompy (voice) / Banana Bread / Chompy / Beefy Scarer (voice) / Banana Bread (voice) / Chauncey / Robot Kid / Neighbor Monsters (voice) / Banana Bread / Chompy / Swamp Man / Angry Citizen (voice) / Additional Monsters (voice)

Romi Dames

Kurtz / Josephina (voice) / Hazel / Addie (voice) / Hazel (voice) / Lisa (voice) / Lanky (voice) / Additional Monsters (voice) / Lanky / Student Monsters (voice)

Bobs Gannaway

Roto / Otis (voice) / Otis / Chalooby (voice) / Roto (voice) / Otis / Roto / Bobs (voice)

John Ratzenberger

Yeti (voice) / Adorable (voice) / Bernard / Arodable (voice) / Bernard (voice) / Adorable / Bernard (voice)

Bonnie Hunt

Ms. Flint (voice)

Rhys Darby

Roger Rogers (voice)

Jennifer Tilly

Celia Mae (voice)

Nathan Fillion

Johnny (voice)

Michaela Dietz

Additional Monsters (voice) / Snore (voice)

Carlos Alazraqui

Restaurant Patrons (voice) / Rudy the Service Monster (voice) / Business Monster (voice) / John Rivera (voice) / Additional Monsters (voice) / Josh Rivera / Jebediah (voice) / David / Josh Rivera (voice)

Aisha Tyler

Millie (voice)

Bobby Moynihan

Chet (voice)

Max Mittelman

Kenny / Brian (voice) / Additional Monsters (voice) / RΩR Bro / Large Monster / Student Monsters (voice) / Reporter 1 / Additional Monsters (voice) / Restaurant Patrons (voice) / Scared Monster / Convention Monsters (voice)

Jenifer Lewis

Grandma Tuskmon (voice)

Ali Wong

Jill (voice)

Joe Lo Truglio

Jack (voice)

Roxana Ortega

Celia Mae / Reporter 4 (voice) / Celia Mae (voice)

Nohely Quiroz

FearCo. Receptionist / Adult Monster (voice) / FearCo. Receptionist (voice) / Additional Monsters (voice) / Gangly Kid / Additional Monsters (voice) / MNN Receptionist / MU Student (voice)