The Beta Test Initiation › Cast
Johnny Galecki
Leonard
Jim Parsons
Sheldon
Kaley Cuoco
Penny
Simon Helberg
Wolowitz
Kunal Nayyar
Koothrappali
Melissa Rauch
Bernadette
Mayim Bialik
Amy
John Ross Bowie
Barry Kripke
Becky O'Donohue
Siri
Kevin Brief
Security Guard