The Big Bang Theory cast signed poster autographed by Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Mayim Bialik, and Melissa Rauch. 24x36 inches. Framed, the finished piece is 27x40 inches. The Big Bang Theory is an American television sitcom created by Chuck Lorre and Bill Prady, both of whom served as executive producers on the series, along with Steven Molaro. All three also served as head writers. NOTE: Stock Images are used in items where multiple quantities exist. Actual signatures, pen color, and location may vary from picture. This autograph is certified by a 20 year plus member of IADA (International Autograph Dealers Association), UACC (Universal Autograph Collectors Club), IACC - International Autograph Collector Club), Manuscript Society, SAG (Screen Actors Guild), Southern California Motion Picture Council, APS (American Philatelic Society), ASCC (American Society Of Check Collectors), AFDCS (American First Day Cover Society), Hollywood Heritage Museum, and the Golden State Boxing Association. Additionally a member of the British Autograph Club and German Autograph Collectors Club. The COA issuer has the following credentials UACC - Autograph Appraisal CourseUACC- Autograph Authentication CourseUS Army CID Handwriting Program. All autographs are hand-signed and guaranteed authentic. Every item comes with third-party authentication papers. Actual signatures, pen color, and location may vary from picture.