Original-Sprecher

Starring

• Dan Castellaneta (Arnie Pie, Homer Simpson, Barney Gumble, Moderator 2)
• Julie Kavner (Marge Simpson)
• Nancy Cartwright (Radiosprecherin, Bart Simpson, Elfe im TV)
• Yeardley Smith (Lisa Simpson)
• Harry Shearer (KBBL-Radiosprecher, Dr. Marvin Monroe, Arbeiter in SNPP (?), Moderator 1)

Special Guest Voice

• Penny Marshall (Mr. Botz alias Lucille Botzcowski)

Also Starring

• Hank Azaria (Assistent von Dr. Monroe (?), Kellner (?))
• Christopher Collins (Moe Szyslak, "America's Most Armed and Dangerous" host)
• June Foray (Rubber Baby Buggy Bumper Babysitting Service receptionist)
• Paul Willson (Florist)

Deutsche Sprecher

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

• Ulrich Bernsdorff (Arbeiter im KKW)
• Reinhard Brock (Moderator im TV "Amerikas brutalste Verbrecher")
• Gernot Duda (Barney Gumble)
• Manfred Erdmann (Dr. Marvin Monroe)
• Claudia Kleiber (Elfe Dofy im TV)
• Katharina Lopinski (Mr. Botz alias Lucille Botzcowski)
• Thomas Rau (Kellner)
• Bernd Simon (Moe Szyslak)
• Michele Tichawsky (Elfe Bubbles im TV)

• ??? (Radiosprecherin)
• ??? [= Martin Halm (?)) (Arnie Pie [DF: Bill "Billy" Pie])
• ??? (KBBL-Radiosprecher)
• ??? [?8 = Peter Rhoda ?] (Assistent in Monroes Radiosendung, Moderator 2)
• ??? (Florist)
• ??? (Alte Frau von Babysitter-Agentur Wickel-Baby-Bubi-Baby-Service)
• ??? (Weibliche Telefon-Stimme)
• ??? [= Gerhard Acktun ?] (Moderator 1)