David Helpern: Director (Directing)1979-09-14

David Helpern: Executive Producer (Production)1986-11-14

David Helpern: Director (Directing)1976-11-01

David Helpern: Director (Directing)1975-01-17

David Helpern: Writer (Writing)1975-01-17

David Helpern: Executive Producer (Production)2006-08-27

David Helpern: Executive Producer (Production)1997-08-22

David Helpern: Producer (Production)1988-05-06

David Helpern: Story (Writing)1977-04-27

David Helpern: Executive Producer (Production)