David Hartford: Director (Directing)1919-10-27

David Hartford: Director (Directing)1920-09-25

David Hartford: Assistant Director (Directing)1914-03-30

David Hartford: Writer (Writing)1920-09-25

David Hartford: Director (Directing)1919-12-26

David Hartford: Writer (Writing)1921-07-10

David Hartford: Director (Directing)1921-07-10

David Hartford: Producer (Production)1921-07-10

David Hartford: Director (Directing)1922-10-30

David Hartford: Director (Directing)1924-04-16

David Hartford: Director (Directing)1918-08-26

David Hartford: Director (Directing)1918-12-09

David Hartford: Director (Directing)1926-10-15

David Hartford: Supervisor of Production Resources (Crew)1926-10-15