Unraveling the Mystery: A Big Bang Farewell - 2019

Kaley Cuoco, Johnny Galecki, Chuck Lorre, Jim Parsons, Kunal Nayyar, Mayim Bialik, Melissa Rauch, Simon Helberg, Brian Posehn, John Ross Bowie, Kevin Sussman, Rati Gupta, Wil Wheaton, Carol Ann Susi, Christine Baranski, Katey Sagal, Keith Carradine, Laurie Metcalf, Adam West, Bill Gates, Billy Bob Thornton, Bob Newhart, Buzz Aldrin, Elon Musk, Frances H. Arnold, George F. Smoot, James Earl Jones, Joe Manganiello, Kip Thorne, Mark Hamill, Stephen Hawking, Steve Wozniak, William Shatner, Bill Prady