In a spoof of 1972's The New Scooby-Doo Movies, Scooby-Doo and the Mystery Inc. gang pick up a hitchiking Gary Coleman. Soon after, the Mystery Machine proceeds to break down (multiple times) leaving them stranded at a haunted castle owned by David Cross.
Mark Richard Hamill (born September 25, 1951) is an American actor, voice artist, producer, director, and writer....
Gary Wayne Coleman (February 8, 1968 – May 28, 2010) was an American actor, known for his childhood role as Arnold...
David Cross (born April 4, 1964) is an American actor, writer and stand-up comedian perhaps best known for his work...
Grey DeLisle (born August 24, 1973), sometimes credited as Grey Griffin, is an American voice actress, comedian and...
Franklin Wendell Welker (born March 12, 1946) is an American voice actor with an extensive career spanning nearly...