Billy & Mandy's Jacked-Up Halloween (2003)

Grey DeLisle as Mandy/Granny/Cowgirl (voice) Age 52 · Fort Ord, California, USA Grey DeLisle (born August 24, 1973), sometimes credited as Grey Griffin, is an American voice actress, comedian and singer-songwriter. DeLisle is known for various roles in animated productions and vi...

Greg Eagles as Grim/Spirit/Knight (voice) Age 55 · Milwaukee, Wisconsin, USA Gregory D. Eagles (born October 28, 1970) is an American actor, voice actor, writer and producer. He is best known for voicing the Grim Reaper in Grim & Evil and its spin-off The Grim Adventures of Bi...

Richard Steven Horvitz as Billy/Guy (voice) Age 59 · Van Nuys, California, USA Richard Steven Horvitz (born July 29, 1966) is an American actor and comedian, best known for his voice work in animation and video games. His voice credits include the original Alpha 5 on Mighty Morp...

Wayne Knight as Jack (voice) Age 70 · New York City, New York, USA Wayne Elliot Knight (born August 7, 1955) is an American actor. In television, he played Newman on Seinfeld (1992–1998) and Officer Don Orville on 3rd Rock from the Sun (1996–2001). He also voiced Igo...

Vanessa Marshall as Irwin/Toilet Paper Woman (voice) Age 56 · Los Angeles, California, USA Vanessa Marshall (born October 19, 1969 in Los Angeles, California, U.S.) is an American voice and television actress who is most active in films, cartoons and video games. She is the daughter of actr...

Billy West as Giant Pumpkin/Lumber Jack/Announcer/Cell Phone Guy (voice) Age 74 · Detroit, Michigan, USA William Richard "Billy" West (born April 16, 1952) is an American voice actor. He launched his career in the early 1980s performing daily comedic routines on Boston's WBCN (TOP Rock station of the tim...