David Sheiner, born in New York on January 13, 1928, is a prolific American character actor whose career spanned several decades, with his activity peaking between the 1960s and 1980s. He is known for his numerous appearances in television series, where he often portrayed authority figures such as doctors, lawyers, government agents, and military officers. Among his most memorable roles are his appearances in iconic productions like *The Odd Couple*, in the recurring role of Roy, *The Fugitive*, *Mission: Impossible*, and *Star Trek: The Original Series* (in the episode "The Deadly Years"). His film career includes appearances in movies such as *The Odd Couple* (1968), *The Candidate* (1972), and *The Stone Killer* (1973). For his performance in the police series *Baretta*, Sheiner received an Emmy Award nomination for Outstanding Supporting Actor in a Drama Series in 1976, a testament to his talent and contribution to the television industry.