Cryer played Charlie’s brother Alan for the comedy’s entire 12-season run, which ended in 2015.
“He was undeniably the star of the show.
And a fantastic actor,” Cryer wrote about Sheen.

GREG GAYNE/CBS
“Despite his issues, we had many more highs than lows.
But you cant say he ‘carried’ a show that lasted four years without him.”
“I can attest to all of this, because I was there,” he tweeted.
Gaetz continued the back and forth, tweeting, “Whats an Emmy?
An award Hollywood gives itself?
I win elections.”
“Charlie and I really hit it off.
We had a great first few years on that show,” he said on PeopleTV’sCouch Surfing.
“It was incredibly smooth, we had a lovely time, it was working really well.”