Thomas/The Simpsons, South Park and Codename: Kids Next Door

Cast

 * Henry as Homer Simpson
 * Molly as Marge Simpson
 * James as Bart Simpson
 * Lady as Lisa Simpson
 * Harvey as Barney Gumble
 * Cranky as Moe Syslack
 * Bulgy as Nelson Muntz
 * Diesel as Mr. Burns
 * Spencer as Sideshow Bob
 * Thomas as Stan Marsh
 * Emily as Wendy Testaburger
 * Duck as Kyle Broflovski
 * Boco as Chef
 * Fergus as Mr. Garrison
 * Daisy as Shelly Marsh
 * Gordon as Numbuh 1
 * Edward as Numbuh 2
 * Rosie as Numbuh 3
 * Percy as Numbuh 4
 * Mavis as Numbuh 5
 * Elizabeth as Numbuh 86
 * Toby as Heinrich Von Marzipan
 * Diesel 10 as Father

Voice Cast

 * Dan Castellaneta - Henry and Harvey
 * Julie Kavner - Molly
 * Nancy Cartwright - James and Bulgy
 * Yeardley Smith - Lady
 * Hank Azaria - Cranky
 * Harry Shearer - Diesel
 * Kelsey Grammer - Spencer
 * Trey Parker - Thomas and Fergus
 * Matt Stone - Duck
 * Issac Hayes - Boco
 * Mary Kay Bergman - Emily and Daisy
 * Mona Marshall - Emily and Daisy
 * Eliza Schneider - Emily and Daisy
 * April Stewart - Emily and Daisy
 * Ben Diskin - Gordon and Edward
 * Lauren Tom - Rosie
 * Dee Bradley Baker - Percy and Toby
 * Cree Summer - Mavis
 * Jennifer Hale - Elizabeth
 * Maurice La Marche - Diesel 10