Born on May 27, 1945, he got his start with guest roles in such 1970s TV dramas as Night Gallery, Escape and Emergency! before landing a key role in the first Dirty Harry sequel. In 1973’s Magnum Force, Niven played “Red” Astrachan, one of the vigilante rookie cops who terrorize San Francisco’s underworld — and eventually Clint Eastwood, who eventually gets his revenge. Astrachan’s comrades were played by future stars Robert Urich, Tim Matheson and David Soul.
After that, Niven would appear in dozens of TV shows and more than a dozen features including Earthquake (1974) and Midway (1976), the first two movies released in