Fred Melamed

as Frank

as Augustus

as Marty

as Joel

as Dr. Kohlberg

as Dimitri

as Mr. Edmington

as Roger

as Mr Irving

as Howard

as Clarence

as Piggott

as Syd Nathan

as Sam Sotto

as Sy Ableman

as Dr. Payne

as Patient's Voice / Engagement Party Guest

as Morty Rosenthal

as Don Cabeza (voice) (uncredited)

as Howard