Gilda Radner
— Self / Various Characters
Don Novello
— Father Guido Sarducci
Diana Grasselli
— Rouge
Myriam Valle
— Rouge
Maria Vidal
— Rouge
Paul Shaffer
— Don Kirshner / Arnie Schnachtman / Student Body President / The Candy Slice Group
Bob Christianson
— Audition Scene Pianist
Nils Nichols
— Roadie
Johnny Caruso
— The Candy Slice Group
Howard Shore
— The Candy Slice Group
G.E. Smith
— The Candy Slice Group