Multiverse/Back to the Future

Mac Foster (from Foster's Home For Imagery Friends) as Marty McFly

Mr. Herriman (from Foster's Home For Imagery Friends) as Dr. Emmet Brown

Alice (from Alice in Wonderland (1951)) as Lorraine Baines McFly

Wart/Arthur (from The Sword in the Stone) as George McFly

Terrence Foster (from Foster's Home For Imagery Friends) as Biff Tannen