Cartoon Network/Heathcliff

Cast

 * Dexter (from Dexter's Laboratory) as Heathcliff
 * Courage (from Courage the Cowardly Dog) as Wordsworth
 * Mayor Glory (from Dexter's Laboratory) as Hector
 * Johnny Bravo (from Johnny Bravo) as Grandpa
 * Eddy (from Ed, Edd n Eddy) as Leroy
 * Ed (from Ed, Edd n Eddy) as Spike
 * Numbuh 1 (from Codename: Kids Next Door) as Mungo
 * Sarah (from Ed, Edd n Eddy) as Cleo
 * Frankie (from Foster's Home for Imaginary Friends) as Sonja
 * and more