The crossword solution for the term 'Father or Son Actor' is ALDA, which stands for actor Alan ALDA. ALDA is an American actor, director, screenwriter, and author who has had a long and successful career in film, television, and theatre. He is best known for his role as Hawkeye Pierce in the TV series M*A*S*H, for which he won several Emmy Awards. He has also appeared in films such as The Aviator, Crimes and Misdemeanors, and Tower Heist.