Do you have a favotrite comedian? Do you have a favorite comedian?

Although he has already passed away, my favorite comedian is "Ken Shimura." Although he has already passed away, my favorite comedian is Ken Shimura.

We generally do not put quotation marks around the names of people.

His comedy show was very funny and can be enjoyed by everyone from children to adults can enjoy it. His comedy show was very funny and can be enjoyed by everyone from children to adults.

Restructured the sentence so it sounds more fluent (in my opinion).

Even if you can't understand Japanese, his funny movements (will) make you laugh. Even if you can't understand Japanese, his funny movements (will) make you laugh.