Original-Sprecher

Starring

• Dan Castellaneta (Homer Simpson, Barney Gumble, Monster Truck announcer 2, Captain Lance Murdoch)
• Julie Kavner (Marge Simpson)
• Nancy Cartwright (Bart Simpson, Rod Flanders, Lewis, Nelson Muntz)
• Yeardley Smith (Lisa Simpson)
• Harry Shearer (TV announcer, Monster Truck announcer 1, Principal Seymour Skinner, Mr. Dewey Largo, Ned Flanders, insurance guy, Dr. Julius Hibbert, Otto)

Also Starring

• Hank Azaria (Moe Szyslak, judge, Monster Truck announcer 3, Leo G. Clark, announcer)
• Pamela Hayden (Richard, Milhouse Van Houten, Janey Powell)
• Maggie Roswell (tour guide)

Deutsche Sprecher

• Norbert Gastell (Homer Simpson)
• Elisabeth Volkmann (Marge Simpson)
• Sandra Schwittau (Bart Simpson)
• Sabine Bohlmann (Lisa Simpson)

• Michaela Amler (Milhouse Van Houten, Kind "Du bist der King!")
• Reinhard Brock (TV-Ringmoderator, Sanitäter (?), Ankündiger)
• Gernot Duda (Barney Gumble)
• Ulrich Frank (Monster-Brummi-Ralley-Sprecher 2, Ned Flanders)
• Inez Günther (Nelson Muntz)
• Klaus Guth (Dr. Julius Hibbert)
• Gudo Hoegel (Otto)
• Fred Klaus (Direktor Seymour Skinner)
• Tobias Lelle (Ring-Schiedsrichter, Monster-Brummi-Ralley-Sprecher 3, Autoschadensberechner)
• Christoph Lindert (Monster-Brummi-Ralley-Sprecher 1)
• Thomas Rau (Mr. Dewey Largo)
• Holger Schwiers (Captain Lance Murdoch)
• Bernd Simon (Moe Szyslak, Sanitäter (?))
• Michelle Tichawsky (Rod Flanders, Richard)

• ??? (Lewis, Janey Powell)
• ??? [?OFF-02.05-1] (Tourleiterin durch die Springfield-Schlucht)

neue Szenen auf DVD

• Sandra Schwittau (Bart Simpson)
• ??? (Marge Simpson)
• Eberhard Prüter (Leo T. Barkin [OF: Leo G. Clark])
• Norbert Gastell (Homer Simpson)
• ??? (Ankündiger)
• Sabine Bohlmann (Lisa Simpson)