The Irish Pub Formulation


Episode Info

A visit from Rajs sister (guest star AARTI MANKAD) creates tension among the guys especially when Leonard keeps an affair secret from Sheldon, Howard and Raj.


Kaley Cuoco
as Penny
Johnny Galecki
as Leonard
Jim Parsons
as Sheldon
Simon Helberg
as Howard Wolowitz
Kunal Nayyar
as Rajesh Koothrappali
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The Irish Pub Formulation Photos