Greenway's first appearances were uncredited in two 1949 films, ''Impact'' and ''Deputy Marshal.'' Often he was cast as a law enforcement officer. He was an unnamed townsman in the 1952 Dale Robertson (1922-2013) film based on [[Bret Harte]]'s [[short story]], "The Outcasts of Poker Flat".<ref name=imdb/> Greenway later appeared in many well known films including ''North by Northwest,' ''High Noon,'' ''How the West Was Won,'' ''Peyton Place,'' and ''Who Wants to Marry a Millionaire?'' | Greenway's first appearances were uncredited in two 1949 films, ''Impact'' and ''Deputy Marshal.'' Often he was cast as a law enforcement officer. He was an unnamed townsman in the 1952 Dale Robertson (1922-2013) film based on [[Bret Harte]]'s [[short story]], "The Outcasts of Poker Flat".<ref name=imdb/> Greenway later appeared in many well known films including ''North by Northwest,' ''High Noon,'' ''How the West Was Won,'' ''Peyton Place,'' and ''Who Wants to Marry a Millionaire?'' |