Lara Jill Miller

Juniper Lee (voice)

Kath Soucie

Ray Ray Lee (voice)

Carlos Alazraqui

Monroe (voice)

Candi Milo

Ophelia Ramírez (voice)

Amy Hill

Ah Mah / Batoot / Fixit Elf #3 (voice)

Rip Taylor

Horrifying Monster (voice)

Adam Wylie

Deputy Minion / Zombie #1 (voice)

Billy West

Geek Monster #1 / Hollis (voice)

Colleen O'Shaughnessey

Jody Irwin (voice)

Dan Finnerty

Singer (voice)

Rob Paulsen

Big Jock / Duke / Leonard the Goblin (voice)

Susan Silo

Auntie Roon / Euro Trash #5 / Euro Trash #6 (voice)

Maurice LaMarche

Dimitri the Terrible / Scotty (voice)

Jane Lynch

Madame Rothchild (voice)

Jeff Bennett

Cletus (voice)

Tara Strong

Roger Radcliffe / Melissa O'Malley (voice)

Cynthia Songé

Guy / Monster Human Child #2 (voice)

Clancy Brown

Nester (voice)

Martin Jarvis

William / King Teddy (voice)

Jessica Walter

Demoness / Cordoth's Daughter (voice)

Dee Bradley Baker

Gus / Tupa Beast (voice)

S. Scott Bullock

Employee / Gorp / Guard (voice)

Daran Norris

Steven the Sandman (voice)

Phil LaMarr

Charlie (voice)

James Hong

Uncle Eddie (voice)

Gwendoline Yeo

Cousin Lisa / Aunt Lily (voice)

Debi Derryberry

Chorus (voice)

Jess Harnell

Chorus (voice)

James Sie

Kellington / Kai Yee (voice)

Pat Musick

Eloise (voice)

Pete Sepenuk

Roger Viking / Demon / Male Barista (voice)

Alexander Polinsky

Dennis Lee (voice)

Scotch Ellis Loring

Ophelia Viking / Vendor / Mall Manager #2 (voice)