DanielRPK:Beast from the Fox X-Men, played by Kelsey Grammer, will appear in The Marvel's post credit scene, and supposedly will be the merging of the MCU with the Fox universe for Deadpool

Marvel Needs to Leave the Fox X-Men Behind for Good

X-Men featured Kelsey Grammer's Beast will appear in Marvel Studios' The Marvels Post Credit Scene

Kelsey Grammer Returns as Beast in 'The Marvels' Post-Credit Scene - Knight Edge Media

He's too old to be the MCU's Beast: Industry Insider Fuels Major Speculation of Kelsey Grammer's Return in X-Men Reboot - FandomWire

Cryptic4KQual: Just gonna say..from what i saw back then to now, that ending is a VERY BIG last min change💀 tf?? 2 additional tickets bought for #TheMarvels : r/MarvelStudiosSpoilers

Kelsey Grammer is confident that we'll see Beast in…

Kelsey Grammer Returns as Beast in 'The Marvels' Post-Credit Scene - Knight Edge Media

X-Men featured Kelsey Grammer's Beast will appear in Marvel Studios' The Marvels Post Credit Scene

Kelsey Grammer Returns as Beast in 'The Marvels' Post-Credit Scene - Knight Edge Media

Marvel Star Kelsey Grammer Confident He'll Return as Beast in the MCU

DanielRPK:Beast from the Fox X-Men, played by Kelsey Grammer, will appear in The Marvel's post credit scene, and supposedly will be the merging of the MCU with the Fox universe for Deadpool

Kelsey Grammer Threatened Disney To Bring Him Back as Beast in the MCU 2 Months After Hugh Jackman's Deadpool 3 Announcement - FandomWire

Marvel Star Kelsey Grammer Confident He'll Return as Beast in the MCU

X-Men Actor Kelsey Grammer Talks About Beast's MCU Return