Cast

Regulars:

• Johnny Galecki as Leonard Hofstadter
• Jim Parsons as Sheldon Cooper
• Kaley Cuoco as Penny
• Kunal Nayyar as Rajesh Koothrappali
• Simon Helberg as Howard Wolowitz
• Mayim Bialik as Amy Farrah Fowler [ season 4+, recurring season 3 ]
• Melissa Rauch as Bernadette Rostenkowski [ season 4+, recurring season 3 ]



Recurring Characters:

• Laurie Metcalf as Mary Cooper
• Christine Baranski as Beverly Hofstadter [ season 2+ ]
• Kevin Sussman as Stuart Bloom [ season 2+ ]
• Wil Wheaton as Himself [ season 3+ ]
• Carol Ann Susi as the Voice of Debbie Wolowitz [ seasons 1 - 8 ]
• Sara Gilbert as Leslie Winkle [ season 1 - 3 ]