Eyewitness (1981)

A Vietnam era war vet witnessed a murder in his night job as a janitor. But the man who was murdered was involved in some illegal activities. It has some well known actors when they were young.

I give this movie a 3.5 out of 5.

Starring William Hurt (Into the Wild, Dark City, The Incredible Hulk, A History of Violence) as Daryll Deever, Sigourney Weaver (Alien movies, Avatar movies, Rakka, A Monster Calls) as Tony Sokolow, Christopher Plummer (Up, A Beautiful Mind, The Girl with the Dragon Tattoo, The Sound of Music) as Joseph, James Woods (Once Upon a Time in America, Casino, The Virgin Suicides, Videodrome) as Aldo Mercer, the late Irene Worth [1916-2002] (Deathtrap, Lost in Yonkers, King Lear, Onegin) as Mrs. Sokolow, the late Kenneth McMillan [1932-1989] (Amadeus, Dune, Cat' s Eye, Runaway Train) as Mr. Deever, Pamela Reed (Kindergarten Cop, Bean, Proof of Life, The Right Stuff) as Linda Mercer, the late Albert Paulsen [1925-2004] (General Hospital, The Manchurian Candidate, The Next Man, The Laughing Policeman) as Mr. Sokolow, the late Steven Hill [1922-2016] (Law & Order, One Life to Live, The Firm, Mission: Impossible 2) as Lieutenant Jacobs, Morgan Freeman (The Shawshank Redemption, Se7en, Driving Miss Daisy, Million Dollar Baby) as Lieutenant Black, the late Alice Drummond [1928-2016] (Doubt, Ghostbusters, Awakenings, Ace Ventura: Pet Detective) as Mrs. Eunice Deever, Sharon Chatten (Mad at the Moon, Sheila Levine is Dead and  Living in New York, The Equalizer, Visions) as Isralei Women, the late Chao Li Chi [1927-2010] (The Prestige, Falcon Crest, Wedding Crashers, The Nutty Professor) as Mr. Long, International Trading Ltd., Keone Young (Men in Black 3, Crank movies; Dude, Where' s My Car?; DuckTales) as Mr. Long' s Son and Dennis Sakamoto (Gung Ho, M*A*S*H*, Midnight Caller, American Playhouse) as Vietnamese Man #1.