Camera George Greenough Directed Echoes 1973 The Innermost Limits of Pure Fun 1970 Acting Children of the Sun Self 1968 Other Credits Yolngu Boy Underwater Director of Photography 2001 Blackrock Underwater Camera 1997 Harbour Beat Underwater Camera 1990 High Tide Second Unit Director of Photography 1987 The Coolangatta Gold Underwater Camera 1984 The Chain Reaction Underwater Camera 1980 Crystal Voyager Writer 1973 The Freedom Riders Cinematography 1972 Agent-readable