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 Dry Cleaner 1 guest appearances Mrs. Rostenkowski 1 guest appearances Officer Reynolds 1 guest appearances Lana 1 guest appearances Car Thief #1 1 guest appearances Car Thief #2 1 guest appearances Guy 1 guest appearances Gretchen 1 guest appearances Tom 1 guest appearances Girl #1 1 guest appearances Girl #2 1 guest appearances Justin 1 guest appearances Paramedic 1 guest appearances Grace 1 guest appearances Scientist 1 guest appearances Pizza Delivery Guy 1 guest appearances Woman 1 guest appearances Dr. Gunderson 1 guest appearances Scientist 1 guest appearances Student 1 guest appearances ⇤ « 5 6 7 8 9 10 11 12 13 14 » ⇥