Andrew Lincoln doesn't mind if AMC recasts his Rick Grimes role with a younger star if they decide to do a dramatic prequel.
There has been some discussion of a prequel series to tell the stories of the characters before the zombie apocalypse.
According to comicbook.com, Lincoln doesn't mind the idea of recasting a younger actor to tell Rick's stories.
"Why not? I think the possibilities are endless... I would love to see Michael Rooker [who played Merle] back on screen in a miniseries.