Spongebob/Ice Age

Cast

 * Patrick as Manny
 * Spongebob as Sid
 * Squidward as Diego
 * Zim (from Invader Zim) as Scrat
 * Gary as Roshan the Baby
 * Mrs. Puff as Peaches
 * Jenny Wakeman (XJ9) (from My Life as a Teenage Robot) as Ellie
 * Mermaidman as Crash
 * Barnacleboy as Eddie
 * Mr. Krabs as Fast Tony
 * Grandma Squarepants as Granny
 * Plankton as Captain Gutt
 * Man Ray as Squint
 * The Dirty Bubble as Flynn
 * Flats the Flounder as Gupta
 * The Flying Dutchman as Boris
 * Karen as Raz
 * King Neptune as Silas
 * Squilvia as Shira
 * Sandy as Brooke