Writing Hal Collins Other Credits For Singles Only Screenplay 1968 The Love-Ins Screenplay 1967 I Surrender Dear Additional Dialogue 1948 Campus Sleuth Screenplay 1948 Smart Politics Writer 1948 Sarge Goes to College Screenplay 1947 Vacation Days Screenplay 1947 High School Hero Writer 1946 Freddie Steps Out Screenplay 1946 Junior Prom Screenplay 1946 Agent-readable