Complex sentence: Dennis James (August 24,1917--June 3,1997), born Demi James Sposa, was an American television personality who worked as an actor, wrestling announcer, sports show host, game show host and newsreel announcer.
Split into simpler sentences: Dennis James (August 24,1917--June 3,1997), born Demi James Sposa, was an American television personality. He worked as an actor, wrestling announcer, sports show host, game show host, and newsreel announcer.