Phineas and Ferb/South Park and Codename: Kids Next Door

Cast

 * Phineas as Stan Marsh
 * Isabella as Wendy Testaburger
 * Baljeet as Kyle Broflovski
 * Buford as Eric Cartman
 * Candace as Shelly Marsh
 * Ferb as Numbuh 1
 * Vanessa Doofernshmirtz as Numbuh 5
 * Dr. Heniz Doofernshmirtz as Heinrich Von Marzipan

Voice Cast

 * Trey Parker - Phineas and Buford
 * Matt Stone - Baljeet
 * Mary Kay Bergman - Isabella and Candace
 * Mona Marshall - Isabella and Candace
 * Eliza Schneider - Isabella and Candace
 * April Stewart - Isabella and Candace
 * Ben Diskin - Ferb
 * Cree Summer - Vanessa Doofernshmirtz
 * Dee Bradley Baker - Dr. Heinz Doofernshmirtz