Acting · b. 1954 · Chicago, Illinois, USA Gerard Prendergast Biography Gerard Prendergast (born 24 February 1954) is an American actor. Acting Call from Space Head Technician 1989 Basic Training Bill Slater 1985 Bachelor Party Michael 1984 Time Walker Greg Hauser 1982 Thin Ice Paul 1981 Valentine Michael 1979 Zuma Beach 1978 Agent-readable