![]() Johnny Galecki |
Leonard Hofstadter |
![]() Jim Parsons |
Sheldon Cooper |
![]() Kaley Cuoco |
Penny |
![]() Simon Helberg |
Howard Wolowitz |
![]() Kunal Nayyar |
Rajesh Koothrappali |
![]() Mayim Bialik |
Amy Farrah Fowler |
![]() Buzz Aldrin |
Himself |
Guest Star |
![]() Janelle Giumarra |
Claire |
Guest Star |
![]() Kevin Sussman |
Stuart Bloom |
Recurring Role |
S 12 : Ep 24
Aired 5/16/19
S 12 : Ep 23
Aired 5/16/19
S 12 : Ep 22
Aired 5/9/19
S 12 : Ep 21
Aired 5/2/19