Gilberto Sierra: Second Unit (Crew)1969-03-01

Gilberto Sierra: Assistant Director (Directing)1976-11-18

Gilberto Sierra: Assistant Director (Directing)1978-09-23

Gilberto Sierra: Assistant Director (Directing)1962-04-05

Gilberto Sierra: Assistant Director (Directing)1967-09-07

Gilberto Sierra: Assistant Director (Directing)1963-08-20

Gilberto Sierra: Assistant Director (Directing)1952-05-23

Gilberto Sierra: Assistant Director (Directing)1952-03-11

Gilberto Sierra: Assistant Director (Directing)1976-07-08

Gilberto Sierra: Assistant Director (Directing)1974-08-08