Prof. Stevens
Kip Hollings
Dr. Anna Weston
Detective Lt. J.D. Hill
Prof. Milano (as Bernie Koppel)
Dean Hendricks
Sgt. C. 'Chickie' Mudryck
The Stoneman
Sgt. Wykorski
Petersen
Prof. Fitzgerald (as Ewing M. Brown)
Security Man
Boy (Kissing Couple)
Hooker #1
Window Lady
Murdered Cop
Sgt. Osborne (as J. Kenneth Osborne)
Cpl. James (as Kevin P. Roland)
Coroner
Officer
Forensic Man, Jimmy
Officer R. Holland
Biker
Tim
Victim
Archaeologist
Officer Rodriguez (uncredited)