Superstar

Molly Shannon

Mary Katherine Gallagher

Will Ferrell

Sky Corrigan / Jesus

Elaine Hendrix

Evian

Harland Williams

Slater

Mark McKinney

Father Ritley

Glynis Johns

Grandma

Jason Blicker

Howard

Gerry Bamman

Father John

Emmy Laybourne

Helen

Jennifer Irwin

Maria

Rob Stefaniuk

Thomas

Natalie Radford

Autum

Karyn Dwyer

Summer

Tom Green

Dylan

Chuck Campbell

Owen

Jack Newman

Mr. Feinstein

Donna Hanover

Mrs. Corrigan

Dan Redican

Freaky Freddy

Joan Massiah

Crucifix Nun

Frank Scott

George