Acting Mark Lowell Acting The Human Factor Eddy Fonseca 1975 The Harder They Fall Minor Role (uncredited) 1956 Emergency Hospital Harry Johnson (uncredited) 1956 The Other Woman 2nd Assistant Director 1954 Donovan's Brain 1953 Untamed Women Ed 1952 Pickup Counter-man 1951 He Ran All the Way Everett (uncredited) 1951 Submarine Command 1951 In a Lonely Place Airline Clerk (uncredited) 1950 Other Credits A Fistful of Dollars Dialogue 1964 His and Hers Writer 1961 The Diary of a High School Bride Screenplay 1959 High School Hellcats Writer 1958 Edge of Hell Dialogue 1956 Hold Back Tomorrow Supervising Dialogue Editor 1955 Bait Dialogue 1954 Agent-readable