Foster's Home for Imaginary Friends (film)/Credits

Cast

 * Will Ferrell as Mac, an accountant in New York City who returns to Foster's home in order to decipher the break-in that occurred there.
 * Ed Boxenbould as a younger Mac.
 * Amy Adams as Frankie Foster, the caretaker at Foster's Home and Mac's adoptive mother/love interest.
 * Miriam Margoyles as Madame Foster, Frankie's grandmother who is also a caretaker at Foster's Home and Mac's adoptive grandmother.
 * Bill Cobbs as Reginald, a former Natural History Museum security guard who is now a vicious killer that raids people's homes, including Foster's. He is the same character from the Night at the Museum trilogy.


 * Steve Buscemi as Bloo, a blue blob-like creature who is Goo's partner and imaginary friend.
 * Jeff Dunham as Wilt, a red deformed creature with a basketball jersey.
 * Susan Sarandon as Coco, a bird-tree-airplane-like creature.
 * Benicio Del Toro as Eduardo, a purple creature with horns and big teeth.
 * Patrick Stewart as Herriman, an anthropomorphic rabbit and Frankie's imaginary friend.