Make Mine Music/Family Guy

Cast

 * Peter as Peter (both share the same name)
 * Peter's Grandfather as Brian
 * Johnny Fedora as Mort Goldman
 * Willie the Whale as Joe Swanson
 * Whitey as Glenn Quagmire
 * Ivan the Cat as Chris
 * Sonia the Duck as Cleveland Brown
 * Sasha the Bird as Dr. Hartman
 * Casey as Vern/Johnny
 * and more