Writing

1987

… Screenplay

1983		Sudden Impact … Writer
1983		The Sting II … Writer

1981

… Screenplay

1976		The Enforcer … Screenplay
1976		The Keegans … Writer

1973

… Screenplay

1971		Dirty Harry … Screenplay
1971		Play Misty for Me … Screenplay

1970		The Intruders … Teleplay
1970		Lost Flight … Writer

1968

… Screenplay

1967

… Teleplay

1963

… Writer

1958

… Writer

1957

… Writer

1954

… Story

1951

… Screenplay

1950

… Writer

1948

… Screenplay

1942

… Story

1940

… Screenplay

Acting

2001

as Self

1950		Gunfire as Outlaw Mack
1950		The Traveling Saleswoman as Tom

1948		Assigned to Danger as Dr. Michael Kelly (uncredited)
1948		The Cobra Strikes as Detective Brody

1936

as Tommy Spurgeon

1935

as Brave (uncredited)

1923		Hollywood as Dean Riesner
1923		The Pilgrim as Little Boy

1921		Grief
1921		Peck's Bad Boy

Crew

1950

… Dialogue Coach

1940

… Additional Writing

Directing

1948

… Director