Jason Ritter opened up to PEOPLE about rewatching some of his dad John Ritter's old performances. John died in 2003 at age 54.

When John Ritter passed away unexpectedly in 2003 at the age of 54, it felt like the wind had been knocked out of us. He was on the set of 8 Simple Rules, doing what he did best — making people laugh ...

The actor's seemingly sudden death at 54 shocked fans in 2003 John Ritter played Jack Tripper from 1977 to 1984 Ritter died on Sept. 11, 2003, days before his 55th birthday, of a “dissection of the ...

DeWitt said the show's director just pulled the tiny tot off the set to make a brief cameo during a scene she shared with him According to DeWitt, it marked the future TV star's film premiere Jason ...

The John Ritter Foundation for Aortic Health has raised money with live table reads of John's beloved series Amy Yasbeck opened up to PEOPLE about remembering her late husband John Ritter with a live ...

Tom Bergeron honored his late pal John Ritter by narrating a reading of a Three’s Company episode in Hollywood last week that benefited the John Ritter Foundation, which raises awareness and funds ...

Kaley Cuoco feels grateful for the time she spent working with the late John Ritter. Cuoco, 39, spoke to PEOPLE about her bond with her former 8 Simple Rules costar on Sept. 12 at The John Ritter ...

Kaley Cuoco was among a handful of stars who performed a read-through of Three’s Company at an event for The John Ritter Foundation for Aortic Health on Sept. 12 Cuoco posted on Instagram on Sunday, ...