A consummate “hey-it’s-that-guy!” actor, Canadian Saul Rubinek can, by this point in his career, predict just what performance he’ll be asked about the moment that he spots a fan beelining toward him. Open this photo in gallery: Veteran Canadian actor Saul Rubinek.Rory Lewis/CBC “It all depends on what they look like, and partly it’s generational. Oh, this guy is a Frasier fan. This guy, he’s a Trekkie who remembers me from that one Star Trek episode. Then there’s the Unforgiven people, the Warehouse 13 fans,” the 74-year-old actor says from his Los Angeles home. “Or sometimes it’s just, ‘Oh, where...