Writing

—

… Writer

2005

(1 episode) … Writer

1997

(2 episodes) … Writer

1994

… Screenplay

1993

… Story … Screenplay

1989

… Screenplay

1987

… Story

1984

… Screenplay

1982

… Screenplay

1979		1941 … Story
1979		Apocalypse Now … Writer

1978

… Writer

1975

… Writer

1974

… Teleplay … Story

1973		Magnum Force … Screenplay
1973		Dillinger … Writer

1972		The Life and Times of Judge Roy Bean … Writer
1972		Jeremiah Johnson … Screenplay

1971

… Screenplay

1969

… Screenplay

1967

… Writer