演員表
- 導演:
- 原著:
- 編劇:
- 演員:
- 強尼葛萊奇 Johnny Galecki
............Leonard Hofstadter 281 episodes, 2006-2019
- 吉姆帕森斯 Jim Parsons
............Sheldon Cooper 281 episodes, 2006-2019
- 卡蕾庫奧科 Kaley Cuoco
............Penny 280 episodes, 2007-2019
- 賽門海柏格 Simon Helberg
............Howard Wolowitz 280 episodes, 2007-2019
- 昆瑙納亞爾 Kunal Nayyar
............Raj Koothrappali 280 episodes, 2007-2019
- 梅麗莎勞奇 Melissa Rauch
............Bernadette Rostenkowski 210 episodes, 2009-2019
- Mayim Bialik
............Amy Farrah Fowler 204 episodes, 2010-2019
- Kevin Sussman
............Stuart Bloom 85 episodes, 2009-2019
- Carol Ann Susi
............Debbie Wolowitz 40 episodes, 2007-2017
- John Ross Bowie
............Barry Kripke 25 episodes, 2009-2019
- Laura Spencer
............Emily Sweeney 17 episodes, 2014-2017
- Wil Wheaton
............Wil Wheaton 17 episodes, 2009-2019
- Brian George
............Dr. V.M. Koothrappali 16 episodes, 2007-2019
- 克莉絲汀巴倫絲基 Christine Baranski
............Dr. Beverly Hofstadter 16 episodes, 2009-2019
- Brian Posehn
............Bert Kibbler 15 episodes, 2013-2019