Heidi
Kommandant Knorr
President Meili
Alpöhi
Goat Peter
Klara
Dr. Schwitzgebel
Minister Gutzweiler
Fräulein Rottweiler
Lutz
Helvetia
Helvetia (voice)
Flora
Rosi (as Jay Fuchs)
Isaac
Ueli der Knecht
Cheesemaster Kari
Cheese Dealer
Assistant Cheese Dealer / Voiceover
Pre-Neutralizer
The Neutralizer (as Joshua 'Hoshi' Meyer)
Late Minister
The French Delegates
Helvetia's Nuns
Lactose-intolerant Inmate
Kitchen Staff
Meili's Servant
Morgenstern Soldier: Balls Kick
Morgenstern Soldier: Triggerfinger
Morgenstern Soldier: Snitch
Morgenstern Soldier: Throwing Star
Morgenstern Soldier: Yodeler
Morgenstern Soldier: Split
Morgenstern Soldier: Musician
Alpenblick Guard: Shower
Alpenblick Guard: Lights Out
Alpenblick Guard: Vanguard
Alpenblick Guard: Hankie
Alpenblick Guard: Emergency
Heidi's Father
Swiss Housewife
Factory Worker
Trailer Voice (voice)
Angry Farmer (uncredited)
Swiss Minister (uncredited)
Spectator (uncredited)
Villager (uncredited)
Morgenstern Soldier (uncredited)