While she’s never watched “Happy Days,” Dallas Howard has seen another show that helped make her father a household name: “The Andy Griffith Show,” in which he starred as Opie Taylor.

Ron Howard and Henry Winkler had their first public reunion with Happy Days costars Don Most and Anson Williams in more than 50 years at Steel Comic City Con in Pittsburgh on April 5.

Related: Ron Howard Reunites with Happy Days Costars Anson Williams and Don Most, 51 Years After Series' Premiere Henry said that throughout the filming of the series, which ran from 1974 to 1984 ...