Buck Henry

Dr. Louise Manos

Marshall Efron

Vince Domino

Holly Woodlawn

Herself

Robert Downey Sr.

Himself

Lawrence Wolf

Sexbowl Announcer / Seance Spirit

James Dixon

Richard M. Nixon

Iris Brooks

Breast Development Student

Eric Edwards

Clinic Patient

Chris Jordan

Clinic Patient

Jennifer Welles

Merkin's Assistant

Tina Russell

Magic Act Contestant

Barton Heyman

Brad Barlow

Mink Stole

Dominatrix (uncredited)