James Denton thought his son was ready to watch him die. When Sheppard was 8, dad decided to show him the scene from "Desperate Housewives" where his character, handyman Mike Delfino, was shot in the heart by a vengeful loan shark.
"I thought he was old enough to think it was cool," said the actor, nibbling at a breakfast sandwich earlier this month outside a Caribou Coffee near his Chanhassen house. "It traumatized him. He bawled. Father of the year, letting him watch that."
The experience didn't dissuade Sheppard from following in dad's footsteps, if only in a gingerly fashion.
The two appear together in "Perfect Harmony," a feel-good movie capitalizing on the older Denton's record as one of Hallmark's most popular male stars.
Premiering Sunday on Hallmark Movies & Mysteries, it features the 59-year-old actor as a former rock star trying to make a comeback in both the music world and in his love life.
Sheppard, who plays his protective son, is a natural, proving quickly that he didn't just get the gig because dad was the executive producer.
"It's always weird to be doing this thing you've been seeing him do your entire life," said the 19-year-old, joining his father on the Caribou patio during a weekend break from his freshman year at Tennessee's Sewanee: University of the South. "Now I'm here in front of the camera, so it's easy to get into your head and be nervous. But all the people he hired were great. He gave me good notes when he had to."
Sheppard benefited from a certain amount of home schooling. Watching classic films like "Goodfellas" and "Dazed and Confused" was often accompanied with play-by-play commentary from both dad and mom, Erin O'Brien, a former actor turned fitness expert.