The Haunted World of El Superbeasto

Tom Kenny

Rover / Otto / Old Man / Herbie (voice)

Dee Wallace

Trixie (voice)

Laraine Newman

Lefty / Kate / Courtney / Smelga Strudel / Betty Sue Lou (voice)

Cassandra Peterson

Amber (voice)

Jess Harnell

Uncle Carl (voice)

Harland Williams

Gerard the Exterminator (voice)