Winkler recalls a Happy Days guest star whose ego clashed with the cast
Henry Winkler said at a fan expo that on Happy Days there was no ‘stardom’—until a recurring guest star who played Eugene clashed with the ensemble, repeatedly boasting about fan mail and disrupting the cast’s camaraderie. Winkler emphasized the team spirit and their focus on making the show funny, describing the guest as an “a--back” for not fitting in.