Holidays of Future Passed/Credits

exutive producer al jean

exutive producers matt groening james l brooks sam simon

starring dan castella julie karvner nancy cartwright yeardley smith hank azaria and harry shearer

also starring pamela hayden tress mac neile karl weidergott maggie roswell

special guest voice marcia wallace

casting by bonita pailer

theme by danny elfman

music by alf clausen

production studio travis powers asd

the simpsons episode oabfo3 copyright 2011 20th century fox

creative constulant matt groening

exutive constulant director ames l brooks