Brothers O'Toole

(1973)

Producer

The Life and Times of Grizzly Adams

(1974)

Producer

The Mysterious Monsters

(1976)

Producer

The Lincoln Conspiracy

(1977)

Producer

The Time Machine

(1978)

Executive Producer

Donner Pass: The Road to Survival

(1978)

Executive Producer

The Deerslayer

(1978)

Executive Producer

In Search of Historic Jesus

(1979)

Producer

Beyond Death's Door

(1979)

Producer

Hangar 18

(1980)

Producer

The Legend of Sleepy Hollow

(1980)

Executive Producer

The Boogens

(1981)

Producer

The Adventures of Nellie Bly

(1981)

Executive Producer

Nashville Grab

(1981)

Executive Producer

The Adventures of Huckleberry Finn

(1981)

Executive Producer

California Gold Rush

(1981)

Executive Producer

Desperado: Avalanche at Devil's Ridge

(1988)

Producer

Longarm

(1988)

Producer

Desperado: The Outlaw Wars

(1989)

Producer

Desperado: Badlands Justice

(1989)

Producer

The Case for Christ's Resurrection

(2007)

Supervising Producer

Unlocking the Secret

(2008)

Producer

What The Bible Code Predicts

(2008)

Producer

UFO Diaries

(1995)

Himself (host)

The Lincoln Conspiracy

(1977)

Book

Ancient Secrets of the Bible

(1992)

Writer

Friends for Life

(2008)

Writer

What The Bible Code Predicts

(2008)

Writer

Encounter with Disaster

(1979)

Director

Snowballing

(1984)

Director

Silent Night, Deadly Night

(1984)

Director

The Annihilators

(1985)

Director