Help Identifying a Muppet Autograph

[MuppetFunCA]

Good evening folks

I recently came across The Great Muppet Caper! The Making Of The Masterpiece book.

It has some autographs from Frank Oz, Jim Henson and one other I cannot identify.

Does anyone recognize this autograph?

Thank you!

20240105-102340 hosted at ImgBB

Image 20240105-102340 hosted in ImgBB

ibb.co

 

[Grumpo]

That must be Animal himself, very agitated, i think ( see here )

 

[MuppetFunCA]

Thank you for the help!