The Big Bang Theory

The Fortification Implementation (Season 8, Episode 20)

TV-14

TV Episode | 20 min | Comedy, Romance

Howard meets the half-brother he never knew he had. Penny is invited to appear on Wil Wheaton's podcast.

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Cast	+ Add Cast
11 cast members

Name	Known for
Johnny Galecki Leonard Hofstadter Leonard Hofstadter See fewer	The Big Bang Theory (2007)
Jim Parsons Sheldon Cooper Sheldon Cooper See fewer	The Big Bang Theory (2007)
Kaley Cuoco Penny (as Kaley Cuoco-Sweeting) Penny (as Kaley Cuoco-Sweeting) See fewer	The Big Bang Theory (2007)
Simon Helberg Howard Wolowitz Howard Wolowitz See fewer	Florence Foster Jenkins (2016)
Kunal Nayyar Raj Koothrappali Raj Koothrappali See fewer	The Big Bang Theory (2007)
Mayim Bialik Amy Farrah Fowler Amy Farrah Fowler See fewer	Beaches (1988)
Melissa Rauch Bernadette Rostenkowski Bernadette Rostenkowski See fewer	The Big Bang Theory (2007)
Wil Wheaton Wil Wheaton Wil Wheaton See fewer	Stand by Me (1986)
Kevin Smith Kevin Smith (voice) Kevin Smith (voice) See fewer	Clerks (1994)
Matt Bennett Josh Wolowitz Josh Wolowitz See fewer	Bridesmaids (I) (2011)
Rena Strober Caller (voice) Caller (voice) See fewer	Veep (2012)