Charles Shyer and George Tzavellas, have which mutual occupations?
Charles Shyer: Charles Richard Shyer (born October 11, 1941) is an American film director, screenwriter and producer. George Tzavellas: George Tzavellas, also rendered Giorgos Tzavellas, Yiorgos Tzavellas, or Yorgos Javellas (Greek: Γιώργος Τζαβέλλας , 1916, Athens – October 18, 1976), was a Greek film director, screenwriter, and playwright.
i don't know