Just Perfect (television) Serial on The Disney Channel’s Mickey Mouse Club, airing from April 9 to May 4, 1990. Stars Christopher Daniel Barnes as Trent Beckerman, a model teenager, who happens to be left in charge of a big, slobbering 120-pound St. Bernard when his parents and grandmother go on vacation. Also stars Jennie Garth (Crystal) and Sean Patrick Flanery (Dion).