Main Characters Leonard Leakey Hofstadter 279 main appearances Sheldon Lee Cooper 279 main appearances Howard Joel Wolowitz 279 main appearances Rajesh Ramayan Koothrappali 279 main appearances Penny 276 main appearances Bernadette Marianne Rostenkowski 204 main appearances Amy Farrah Fowler 199 main appearances Stuart Bloom 59 main appearances Emily Sweeney 5 main appearances Leslie Winkle 4 main appearances
Recurring Guest Characters Kevin 1 guest appearances Laura 1 guest appearances Jimmy Speckerman 1 guest appearances Jonathan 1 guest appearances Aaron 1 guest appearances Jeremy 1 guest appearances Reverend White 1 guest appearances Siri 1 guest appearances Phil 1 guest appearances Professor Rothman 1 guest appearances Angelo 1 guest appearances Lakshmi 1 guest appearances Dave Roeger 1 guest appearances Jimmy 1 guest appearances Joan 1 guest appearances Russian Mission Control 1 guest appearances Dr. Schneider 1 guest appearances Lilian 1 guest appearances Chauffeur 1 guest appearances Cole 1 guest appearances ⇤ « 4 5 6 7 8 9 10 11 12 13 » ⇥