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 Letty 1 guest appearances Neil Gaiman 1 guest appearances Grant 1 guest appearances Pit Boss 1 guest appearances Croupier 1 guest appearances Hostess 1 guest appearances Earl 1 guest appearances Lecturer 1 guest appearances Margaret 1 guest appearances Jenna 1 guest appearances Mark Hamill 1 guest appearances Brian Greene 1 guest appearances Bellman 1 guest appearances Sunny Morrow 1 guest appearances Tour Guide 1 guest appearances Greg 1 guest appearances Leslie 1 guest appearances Waiter 1 guest appearances Tam Nguyen 1 guest appearances Dr. Park 1 guest appearances ⇤ « 10 11 12 13 14 15 16 17 18 19 » ⇥