Alan Abel
Dr. Rogers
Acting
Buck Henry
Dr. Louise Manos
Acting
Marshall Efron
Vince Domino
Acting
Holly Woodlawn
Herself
Acting
Robert Downey Sr.
Himself
Directing
Jim Moran
Dr. Elevenike
Acting
Earle Doud
Merkin the Magician
Writing
Lawrence Wolf
Sexbowl Announcer / Seance Spirit
Acting
James Dixon
Richard M. Nixon
Acting
Iris Brooks
Breast Development Student
Acting
Jeanne Abel
Clinic Nurse
Acting
Eric Edwards
Clinic Patient
Acting
Chris Jordan
Clinic Patient
Acting
Janet Banzet
Clinic Patient
Acting
Jennifer Welles
Merkin's Assistant
Acting
Tina Russell
Magic Act Contestant
Acting
Barton Heyman
Brad Barlow
Acting
K.C. Townsend
Woman on Table
Acting
Rita Bennett
Bambi Ferguson (uncredited)
Acting
Mink Stole
Dominatrix (uncredited)
Acting
Rubin Carson
Self
Writing