Jonathan Silverman
Seymour
Robert Prosky
Grandpa Irving
Rita Moreno
Rita
R
Rita Karin
Flo
Robert Cicchini
Bruno
B
Brian Williams
Gerrard
Paul Sorvino
Max
MacIntyre Dixon
Mortini
Alvin Epstein
Dr. Hirsch
Dee Hoty
Dr. Ripper
Sylvia Kauders
Old Woman
L
Larry Keith
Dr. Morton
Michael Mantell
Dr. Chase
Michael P. Moran
Foreman
M
Marilyn Pasekoff
Dr. Sandy Franklin
Stephen Pearlman
J
Joyce Reehling
Mrs. Delfino
Sharon Sharth
Dr. Barker
Brian Smiar
Dr. Bush
Shirley Stoler
Madam Iris
R
Ralph Williams
H
Howard Witt
Rifkin
Bella Abzug
Self
Joyce Brothers
Self
K
Kreskin
Self
L
Lloyd Lindsay Young
Self
B
Ben Ellerin
Young Seymour (uncredited)