The Grim Adventures of Billy and Mandy

Greg Eagles

Grim (voice)

Richard Steven Horvitz

Billy (voice)

Vanessa Marshall

Irwin (voice)

Grey DeLisle

Mandy (voice)

Quinton Flynn

Acting

Peter Renaday

Acting

Earl Boen

Acting

Mark Hamill

Acting

Jeff Bennett

Acting

Clyde Kusatsu

Acting

Jess Harnell

Acting

Jeannie Elias

Malaria

Alan Oppenheimer

Father Time

Keone Young

Kwan Ti

Wayne Knight

Jack O'Lantern

Scott Menville

Pinocchio

Mary Jo Catlett

Witch

Frank Welker

Scooby-Doo (voice)