William A. Fraker Director Robert Shaw Michael Actor Sally Kellerman Anne Actor Sondra Locke Marguerite Actor Mary Ure Katherine Actor Signe Hasso Julia Actor Mitch Ryan Inspector McKenna Actor Gordon De Vol Hector Actor Victoria Risk Peggy Actor Michael St. Clair Kevin Actor Liam Dunn Coroner Actor Michelle Marvin Nurse Actor Lewis John Carlino Writer Stanton Forbes Writer Edward Hume Writer Howard B. Jaffe Producer Fred Myrow Original Music László Kovács Cinematographer Joel Schiller Art Director Richard K. Brockway Film Editing