Connections

The modern Ernie Coombs is digitally put into old black and white footage of his show

Mr. Rogers make a cameo apearance on the computer telephone call to Mr. Dressup. This is a reference to the fact that Mr. Dressup got his start as one of Mr. Rogers' puppereers on an early version of his show.

Mr. Dressup mentioned that this is exactly like Back to the Future