Homer Simpson; Marge Simpson; Bart Simpson; Lisa Simpson; Maggie Simpson; Grampa Simpson [Abe Simpson]; Snowball II; Jasper Beardly; Old Jewish Man [Crazy Old Man]
Milhouse Van Houten [as Thor]; Bart Simpson [as Loki]; Principal Skinner [Seymour Skinner; as Principal Odin]; Homer Simpson [as Balder]; Lisa Simpson [as Heimdallr]; Plopper (a pig); Marge Simpson; Santa's Little Helper [as Fenris]; Moe Szyslak; Barney Gumble; Hans Moleman; Carl Carlson; Lenny Leonard; Anges Skinner; Gil Gunderson; Krusty the Clown [as Surtur]; Sherri; Terri