What is the name of the American entertainer that was born as Joseph Gottlieb and featured in the film based on the real life U.S. Army Delta Force unit?
The Delta Force:  It was directed by Menahem Golan and featured Martin Balsam, Joey Bishop, Robert Vaughn, Steve James, Robert Forster, Shelley Winters, George Kennedy, and an uncredited Liam Neeson in an early role. Joey Bishop: Joseph Abraham Gottlieb (February 3, 1918 – October 17, 2007), known professionally as Joey Bishop, was an American entertainer who appeared on television as early as 1948 and eventually starred in his own weekly comedy series playing a talk show host, then later hosted a late night talk show.
Joey Bishop