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 Paramedic #2 1 guest appearances Trevor 1 guest appearances Ainsley 1 guest appearances Howie Mandel 1 guest appearances Susan 1 guest appearances Randall 1 guest appearances Marty 1 guest appearances The Flash 1 guest appearances Nolan 1 guest appearances Daniel 1 guest appearances Christopher 1 guest appearances Jeff 1 guest appearances Issabella Maria Concepcion 1 guest appearances Theodore 1 guest appearances Doug 1 guest appearances Clerk 1 guest appearances Stranger 1 guest appearances Rebecca 1 guest appearances Dr. Zhang 1 guest appearances Dr. Harris 1 guest appearances ⇤ « 9 10 11 12 13 14 15 16 17 18 » ⇥