Detective Lt. Mike Stone
Inspector Steve Keller
Lew Kovic Jr.
John Kovic
Nick Lugo
Caretaker
Phyllis Stebbins
Herb Stebbins
Jake Guzik
Calvin
Maddox
Rummy
Tour Guide
Carlotta Kovic
Alvin Greeley
Inspector Larry Mason
Inspector Bill Tanner
Secretary
Andy Wilson (uncredited)