Grandfather (voice)
Head Ratte (voice)
Heidi (voice)
Willie (voice)
Gruffle (voice)
Peter (voice)
Herr Sessman (voice)
Sebastian (voice)
Klara Sessman (voice)
Fraulein Rottenmeier (voice)
Aunt Dete (voice)
Tinette (voice)
Schnoodle / Hootie (voice)
Mountain (voice) (as Mike Winslow)
Chorus (voice)
Chorus (voice) (as Betty Jane Baker)
Chorus (voice) (as William R. Cole)
Chorus (voice) (as Gene J. Merlino)