She also played Amanda Brotzman on the television series Dirk Gently's Holistic Detective Agency (2016–2017).

She was featured in the cover story of the June 4, 2006, issue of The New York Times Magazine with her friend Liana Liberato.

[6] Marks played Tammy in The Runaways, a 2010 biographical film about the 1970s all-girl rock band of the same name.

[8][9] Marks starred as Amanda Brotzman in the BBC America original Dirk Gently's Holistic Detective Agency.

[12] In March 2021, she was named as the director for the Amazon Studios film Don't Make Me Go starring John Cho.