But they have also enlisted the help of celebrity fans, many of whom Green has worked with in the past.
Kanye West, Snoop Dogg, Charlize Theron, Hugh Hefner, Ethan Hawke and George Lucas are just some of those who have got involved.
"Zac Efron blew us away. We knew he was talented but it was almost offensive," Green said.
"Really professional, amazing to the crew, game for anything," Seinreich added. "I think we all have a crush on him now."
What is your favorite Robot Chicken sketch? Mine will always be Piano Man:
Here are his other segments if you want to rewatch them too. :)