John Mantley
Writing1920
Biography
No overview available.
Acting History
1990
Gunsmoke: The Last Apache
Executive Producer
1987
Gunsmoke: Return to Dodge
Producer
1985
MacGyver
TVProducer
1978
How the West Was Won
TVWriter• 5 eps
1976
The Macahans
Executive Producer
1970
Cutter's Trail
Producer
1965
My Blood Runs Cold
Screenplay
1964
1959
Woman Obsessed
Novel
1957
1955
Gunsmoke
TVProducer• 635 eps
1950
The Secret Fury
as Hotel Clerk (uncredited)