Ben Diskin

Humphrey

Kate Higgins

Kate / Lilly / Stinky (voice)

Christopher Corey Smith

Marcel / Paddy (voice)

Debi Derryberry

Runt (voice) (as Dee Dee Greene)

Marieve Herington

Claudette (voice) (as Lindsay Torrance)

Larry Thomas

Winston (voice)

R. Martin Klein

Tony (voice) (as Bill Lader)

Cindy Robinson

Eve (voice)