Rick and Morty weren't the only recast characters in season 7 premiere - Polygon

Rick and Morty season 7 featured new voice actors for the title roles, and in addition to them (and Hugh Jackman), there was one other "soundalike" in episode 1.

7 Essential Rick And Morty Episodes, According To Its Creators

The title of the show is “rick and morty” : r/rickandmorty

Rick & Morty's Season 7 Recasting Promise Is Concerning For The Show's Future

Rick and Morty' Season Seven Opening Credits Release Sparks Conversation Surrounding Justin Roiland Recast - mxdwn Television

Rick and Morty, S7E1 Cold Open: Mr. Poopybutthole Overstays His Welcome

R&M Season 7 Episode 3: Another Swing & A Miss? [Spoiler Review]

Rick and Morty Season 6 Episode 9: Who is Daniel Radcliffe Playing? - GameRevolution

Rick and Morty weren't the only recast characters in season 7 premiere - Polygon

Justin Roiland-Less Rick and Morty Season 7 Gets Teaser

Rick & Morty's Season 7 Recasting Confirms The Harsh Truth Of The Entire Show

Let's Watchthings. Mostly blind idk. Review, Page 39