Warren Finnerty (April 9, 1925 – December 22, 1974) was an American actor best known for his Obie award-winning performance as the character "Leach" in the stage production The Connection (1959) and its film adaptation.
He continued to work steadily in the 1960s and early 1970s, making appearances on television in Bonanza and Banacek, and in films such as The Pawnbroker (1964), Cool Hand Luke (1967), Easy Rider (1969) in which Finnerty plays a rancher whose lifestyle draws the admiration of Wyatt aka "Captain America," the character played by Peter Fonda, The Panic in Needle Park (1971), Kid Blue (1973) and Cockfighter (1974).
Finnerty died in 1974 in New York City from a heart attack at the age of 49.
| 1960 | Murder, Inc. | Charles "The Bug" Workman | |
| 1961 | The Connection | Leach | |
| 1964 | The Pawnbroker | Savarese | |
| 1964 | The Brig | Guard #1 | |
| 1965 | Andy | Sanovich | |
| 1967 | Who's Crazy? | Unknown | |
| 1967 | Cool Hand Luke | "Tattoo" | |
| 1969 | Easy Rider | The Rancher | |
| 1969 | Marlowe | The Manager | Uncredited |
| 1969 | Scream Free! | Barney | |
| 1971 | The Panic in Needle Park | Sammy | |
| 1971 | The Last Movie | Banker | |
| 1973 | Kid Blue | Wills | |
| 1973 | The Laughing Policeman | Ripple | |
| 1974 | Cockfighter | Sanders | |
| 1974 | Injun fender | The Texan | (final film role) |
|
|