출연진
Lorne Greene
Grandfather (voice)
Sammy Davis Jr.
Head Ratte (voice)
Margery Grey
Heidi (voice)
Pamelyn Ferdin
Klara (voice)
Michael Bell
Willie (voice)
Peter Cullen
Gruffle (voice)
Roger DeWitt
Peter (voice)
Richard Erdman
Herr Sessman (voice)
Fritz Feld
Sebastian (voice)
Joan Gerber
Fräulein Rottenmeier (voice)
Virginia Gregg
Aunt Dete (voice)
Janet Waldo
Tinette (voice)
프랭크 웰커
Schnoddle/Hootie (voice)
Michael Winslow
Mountain (voice)
Sue Allen
Chorus (voice)
B.J. Baker
Chorus (voice)
John Richard Bolks
Chorus (voice)
Evangeline Carmichael
Chorus (voice)
Bill Cole
Chorus (voice)
Paul DeKorte
Chorus (voice)
Sandie Hall
Chorus (voice)