According to Wikipedia, this clip is now in the public domain because someone forgot to renew the rights to this Mickey Mouse short in the past, which caused it to enter the public domain early

https://en.wikipedia.org/wiki/The_Mad_Doctor_(1933_film)

Disney now can't sued me with this cartoon since today

About Public Domain in Canada ''thx''... Canada... :/

Yeah i found randomly the original of this ''sprites'' of one of remake of HappyMouse.avi

Fax: I had a feeling of déjà vu when I saw the episode now in the public domain called The Mad Doctor.

I swear I didn't get this information from the internet.

mmmmmhhhhhh no more 30 Followers but the return to 29... interesting

yeah i found the background from happymouse.avi remake too is from an episode from Betty Boop (not probably in the public domain this background 4 now)

https://youtu.be/qFhMuFEtIh4?t=229

This time, I didn't find them myself

Yeah, it's true that I'm not used to checking my private messages, even on Discord.

sorry...

ah well... i'm not alone

Weeb Wob Wab

thx @Skellent