John Mantley

The Secret Fury

Hotel Clerk (uncredited)

⭐ 5.4

The 27th Day

Screenplay

⭐ 6.3

The 27th Day

Novel

⭐ 6.3

Gunsmoke: Return to Dodge

Producer

⭐ 6.4

Woman Obsessed

Novel

⭐ 6.3

The Parson and the Outlaw

Writer

⭐ 4.1

My Blood Runs Cold

Screenplay

⭐ 4.5

Gunsmoke: The Last Apache

Executive Producer

⭐ 6.5

Cutter's Trail

Producer

⭐ 7.5

The Macahans

Executive Producer

⭐ 6.7

Gunsmoke

Writer

⭐ 6.6

Gunsmoke

Producer

⭐ 6.6

Rawhide

Writer

⭐ 7.2

How the West Was Won

Writer

⭐ 6.9

MacGyver

Producer

⭐ 7.7

The Outer Limits

Writer

⭐ 7.8