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The Big Bang Theory: Season 4

4x09 The Boyfriend Complexity
TV-14

Episode

IMDB TMDB

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Aired2010-11-19T01:00:00Z on CBS
Runtime21m
DirectorMark Cendrowski

WritersSteven Molaro (teleplay) + 5 more, Bill Prady (teleplay), David Goetsch (teleplay), Jim Reynolds (story), Lee Aronsohn (story), Chuck Lorre (story)
CountryUnited States
LanguagesEnglish
GenresComedy

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Penny asks Leonard to lie to her father, while Howard, Raj and Bernadette pull an all-nighter at a telescope.

Private Notes

Actors
All Cast & Crew

Season Regulars
7

Guest Stars
1

Keith Carradine
Wyatt Teller

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The Big Bang Theory: Season 4

4x09 The Boyfriend Complexity
TV-14

Actors
All Cast & Crew

Season Regulars
7

Guest Stars
1

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Penny

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Rajesh Koothrappali

Melissa Rauch

Bernadette Rostenkowski

Mayim Bialik

Amy Farrah Fowler

Keith Carradine

Wyatt Teller

Find a TV show or movie

The Big Bang Theory: Season 4

4x09 The Boyfriend ComplexityTV-14

ActorsAll Cast & Crew

Season Regulars 7

Guest Stars 1

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Penny

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Rajesh Koothrappali

Melissa Rauch

Bernadette Rostenkowski

Mayim Bialik

Amy Farrah Fowler

Keith Carradine

Wyatt Teller

Find a TV show or movie

4x09 The Boyfriend Complexity
TV-14

Actors
All Cast & Crew

Season Regulars
7

Guest Stars
1