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After reading 1438 websites, we found 2 different results for "Who wrote Dinner for Schmucks"

David Guion and Michael Handelman

David Guion and Michael Handelman wrote the forthcoming Dinner For Schmucks, but now they're preparing to call the shots - as the duo is set to direct their first film.

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a 2010 comedy film written by Andy Borowitz, Ken Daurio, David Guion, Michael Handelman, Cinco Paul, Francis Veber, Jon Vitti and directed by Jay Roach

Dinner For Schmucks is a 2010 comedy film written by Andy Borowitz, Ken Daurio, David Guion, Michael Handelman, Cinco Paul, Francis Veber, Jon Vitti and directed by Jay Roach.

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