In “Happy Days,” Howard played Richie Cunningham and Winkler played Richie’s friend, Fonzie. Richie’s other pals, Potsie and Ralph, were portrayed by Williams, 75, and Most, 71, respectively.

Ron Howard's son-in-law Tim Abou-Nasr talks to PEOPLE about his 365-day song project and what felt 'intimidating' about ...

Here's How He Replied Stephen Sawicki, Kate Hogan April 7, 2025 ABC Photo Archives/Disney General Entertainment Content via Getty; Kevin Winter/Getty Henry Winkler and Ron Howard in 1974 and in 2024 ...