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

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

Who Is Beast? Kelsey Grammer's X-Men Hero Explained

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

Kelsey Grammer all but confirmed the X-Men will join the MCU soon

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

Green Voltage - Kelsey Grammer as The Beast.

Kelsey Grammer up for X-Men return

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

Kelsey Grammer Is 'Confident' He'll Play Beast Again

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

Kelsey Grammer's Beast Rumored For Post-Credit Scene In The Marvels

Kelsey Grammer as Beast // I was beyond ecstatic when I first found out he was going to be Beast.