Mann was first hired as a writer by Victor Fresco to write several episodes for his show Better Off Ted, writing two episodes before the show was canceled by ABC in 2010. Her work on the show created the opportunity to write for such shows as Notes from the Underbelly, It's Always Sunny in Philadelphia and Rules of Engagement.

It's Always Sunny in Philadelphia edit

Mann was hired by FX as a writer during the show's fifth season. Her work comprised episodes including "The Gang Exploits the Mortgage Crisis", "Mac Fights Gay Marriage", and "Dee Gives Birth".

• Becky Mann at IMDb
• Profile at The New York Times