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 Joyce Kim 1 guest appearances Sebastian 1 guest appearances Louie 1 guest appearances Mrs. Gunderson 1 guest appearances Joy 1 guest appearances Mrs. Fowler 1 guest appearances Special Agent Angela Page 1 guest appearances Joey 1 guest appearances Glenn 1 guest appearances Mrs. Latham 1 guest appearances Todd Zarnecki 1 guest appearances Officer Shin 1 guest appearances Ho-Jun 1 guest appearances Dispatcher 1 guest appearances Angela 1 guest appearances Elsie 1 guest appearances Dr. Bernstein 1 guest appearances Nurse in Biohazard Suit 1 guest appearances Sandy 1 guest appearances Alice 1 guest appearances ⇤ « 3 4 5 6 7 8 9 10 11 12 » ⇥