Star Wars star Mark Hamill released a similar video calling on fans to participate a few days ago. 

Along with the stars of AMC’s Comic Book Men, Michael Zapcic and Ming Chen.

Diamond Comic Distributors reports that over 2,300 stores across the U.S., Canada, and around the world will be participating in this year’s event, with over 5.6 million comics to be given away in conjunction with in-store events.