The Big Bang Theory

Seasons: 1 2 3 4 5 6 7 8 9 10 11 12 | Main The Big Bang Theory (2007–19) is an American television sitcom, aired on CBS, centering on the lives of two physicists, their neighbor, an aspiring actress and waitress at The Cheesecake Factory and two friends/coworkers at their university. thumb Opening theme Our whole universe was in a hot dense stateThen nearly fourteen billion years ago expansion started, waitThe Earth began to cool, the autotrophs began to droolNeanderthals developed toolsWe built a wall (We built the pyramids)Math, science, history, unraveling the mysteriesThat all started with the Big BangBang! Barenaked Ladies, The Big Bang Theory Theme Song. Seasons Season 1 Season 2 Season 3 Season 4 Season 5 Season 6 Season 7 Season 8 Season 9 Season 10 Season 11 Season 12 Cast Jim Parsons - Sheldon Cooper, Ph.D. Johnny Galecki - Leonard Hofstadter, Ph.D. Kaley Cuoco - Penny Simon Helberg - Howard Wolowitz, M.Mech.Eng. Kunal Nayyar - Rajesh Koothrappali, Ph.D. Melissa Rauch - Bernadette Rostenkowski, Ph.D. Mayim Bialik - Amy Farrah Fowler, Ph.D. Kevin Sussman - Stuart Bloom Laura Spencer - Emily Sweeney External links 0898266 The Big Bang Theory Quotes from The Big Bang Theory Transcripts from The Big Bang Theory