Horace McMahon: Horace McMahon. Actor: Detective Story. Tough, craggy, furrow-browed, gruff-voiced character actor Horace McMahon's urban film and TV characters played on both sides of the legal fence in over a hundred films. His first few years were usually heavy on the wrong side with various hoods, thugs, jailbirds, mobsters and murderers in crime yarns. He later turned over a leaf and started playing good-guy cops and hard-nosed detectives. Born in Connecticut...
Known For: Detective Story (Lt. Monaghan), Naked City (Lt. Mike ParkerDet Lt. Michael 'Mike' ParkerLt. Michael 'Mike' ParkerDet. Lt. Michael 'Mike' ParkerChief), Susan Slept Here (Sergeant Monty Maizel), Come Live with Me (Taxi Driver(as Horace MacMahon))