R Acting Ron Casteel No biography available. ↗ Share Known For‹Ground Zero · 1973Ground Zero★ 9.01973MovieThrillerA terrorist organization attaches a nuclear device to the top of the Golden Gate Bridge in San Francisco, and an agent is sent to disarm it.▶+› FilmographySortPopularNewestTop ratedGround Zero · 1973Ground Zero★ 9.01973MovieThrillerA terrorist organization attaches a nuclear device to the top of the Golden Gate Bridge in San Francisco, and an agent is sent to disarm it.▶+Gideon Blake
