* In Season 1, Episode 18, "TarsTarkas Returns", the titular alien is wearing an Easter egg on his head.
* In the intro to "The Devil Comes to Dinner", Satan can be seen holding a basket of Easter eggs.
* In "The End Times", the first episode of the second season, Ned the Nerd holds a chocolate bunny.
* In the episode "A Very Potter Sequel", the Dementors are seen wearing Easter eggs on their heads.
* In the episode "The Great Puppet Stew", Dr. Horrible appears as an Easter egg
* In the "Attack of the 50-Foot Sock Puppet", the sock puppet breaks through a store called "Eggsy's Chocolate Eggo Emporium" and can be seen wearing a small Easter egg on its head.