Twin Detectives Identical twin brothers who own a detective agency hatch a plan to expose a phony group of psychics, but soon find themselves involved in a murder. Details Casts Posters Title Twin Detectives Release Date 1976-05-01 Runtime 01 Hours 13 Minutes Genres Crime Mystery TV Movie Production Companies Charles Fries Productions, Worldvision Production Countries United States of America Jim Hager... Tony Thomas... Jon Hager... Shep Thomas... Lillian Gish... Billy Jo Haskins... Patrick O'Neal... Leonard Rainier... Michael Constantine... Ben Sampson... Otis Young... Cartwright... Barbara Rhoades... Sheila Rainier... David White... Marvin Telford... Fred Beir... Dr. Hudson... Lynda Day George... Nancy Pendleton... Randi Oakes... Jennie... James Victor... Lt. Martinez... Frank London... Hutchins... Billy Barty... Bartender... Carmen Argenziano... ... Original Size (1000x1500)