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It's Always Sunny in Philadelphia: Season 5

5x10 The D.E.N.N.I.S. System
TV-MA

Episode

IMDB TMDB

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Aired2009-11-20T03:00:00Z on FXX
Runtime21m
DirectorRandall Einhorn

WritersDavid Hornsby + 2 more, Scott Marder, Rob Rosell
CountryUnited States
LanguagesEnglish
GenresComedy

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Dennis reveals his foolproof system for seducing any woman to the rest of the gang, but they don't grasp the concept.

Private Notes

Actors
All Cast & Crew

Season Regulars
5

Guest Stars
6

Ads suck, but they help pay the bills. Hide ads with

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Ads suck, but they help pay the bills. Hide ads with

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Ads suck, but they help pay the bills. Hide ads with

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It's Always Sunny in Philadelphia: Season 5

5x10 The D.E.N.N.I.S. System
TV-MA

Actors
All Cast & Crew

Season Regulars
5

Guest Stars
6

Charlie Day

Charlie Kelly

Glenn Howerton

Dennis Reynolds

Rob McElhenney

Ronald 'Mac' McDonald

Kaitlin Olson

Deandra Reynolds

Danny DeVito

Frank Reynolds

Mary Elizabeth Ellis

Waitress

Jill Latiano Howerton

Caylee

Price Carson

Carney Boss

Brad Carter

Carney

Mae LaBorde

Gladys

Travis Schuldt

Ben (The Soldier)

Find a TV show or movie

It's Always Sunny in Philadelphia: Season 5

5x10 The D.E.N.N.I.S. SystemTV-MA

ActorsAll Cast & Crew

Season Regulars 5

Guest Stars 6

Charlie Day

Charlie Kelly

Glenn Howerton

Dennis Reynolds

Rob McElhenney

Ronald 'Mac' McDonald

Kaitlin Olson

Deandra Reynolds

Danny DeVito

Frank Reynolds

Mary Elizabeth Ellis

Waitress

Jill Latiano Howerton

Caylee

Price Carson

Carney Boss

Brad Carter

Carney

Mae LaBorde

Gladys

Travis Schuldt

Ben (The Soldier)

Find a TV show or movie

5x10 The D.E.N.N.I.S. System
TV-MA

Actors
All Cast & Crew

Season Regulars
5

Guest Stars
6