Big Bang Theory
S3
The Staircase Implementation
Monday, 17th May 2010
3:30 pm E4
UK
Monday, 15th July 2019
E4
1330
Big Bang Theory
The Staircase Implementation
Saturday, 28th September 2019
E4
1530
Big Bang Theory
The Staircase Implementation
USA
Saturday, 6th July 2019
TBS
2200
Big Bang Theory
The Staircase Implementation
Johnny Galecki
Leonard Hofstadter
Jim Parsons
Sheldon Cooper
Kaley Cuoco
Penny
Simon Helberg
Howard Wolowitz
Kunal Nayyar
Raj Koothrappali
Carol Ann Susi
Mrs. Wolowitz
Steven Yeun
Sebastian
"