Mario Donatone has spent most of a working life as an actor with the kind of filmography that takes a while to scroll through. 'The Godfather Part III' is the other credit most often cited. It began in 1952, at the age of 19. Steady employment, rather than one breakout, gives the career its shape. In cinemas, 'John Wick: Chapter 2' is the work that stuck — Cardinal, specifically.