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Personal Info

Known For

Writing

Gender

Male

Birthday

January 27, 1922

Died

February 13, 2013 (91 years old)

Place of Birth

Los Angeles, California, USA

Also Known As

  • Jon Gerald
IMDb Profile

Gerry Day

Known For

The Black Hole

The Black Hole

1979

The Watcher in the Woods

The Watcher in the Woods

1980

Hawaii Five-O

Hawaii Five-O

1968

Grizzly Adams

Grizzly Adams

1977

Matt Helm

Matt Helm

1975

A Story of David

A Story of David

1960

No Image

The Hero

1994

A Christmas for Boomer

A Christmas for Boomer

1979

Writing

The Watcher in the Woods

The Watcher in the Woods

Writer

1980

The Black Hole

The Black Hole

Screenplay

1979

Grizzly Adams

Grizzly Adams

Writer

1977

Hawaii Five-O

Hawaii Five-O

Teleplay, Writer

1968