Gregoire Aslan is an Armenian actor who starred in The Devil at 4 O'Clock alongside Frank Sinatra and Spencer Tracy. He portrayed the role of Marcel, a criminal who finds repentance by giving his life to save inhabitants from being killed by a volcanic eruption. Marcel is killed by falling in a swamp and sinking to his demise, although Frank Sinatra's character tries to save him. He is in various other movies as well. Francis Albert Sinatra (December 12, 1915 – May 14, 1998) was an American singer who is one of the most highly acclaimed male popular song vocalists of all time. ... Spencer Tracy (April 5, 1900 – June 10, 1967) was a two-time Academy Award-winning American film actor who appeared in 74 films from 1930 to 1967. ...