Rosenfield was raised in Montclair, New Jersey.[1] His father, Stephen Rosenfield, is a teacher of stand-up comedy and the founder of the American Comedy Institute in New York City.[2][3] His mother, Kate Redway Rosenfield, is an actress and teaches improv.[4] Rosenfield has one younger brother, Nate.[5] He is Jewish, and has said that he "used to be rather religious" despite his family's atheism.[6] His ancestors were from Ukraine, Romania, Denmark, and Scotland.[6]
Rosenfield attended Glenfield Middle School where, in eighth grade, he portrayed Tevye in a production of Fiddler on the Roof.[2] He then attended and graduated from Montclair High School in 2010.[5]
In 2019, Ben played the role of Aron Church, in the film Mickey and the Bear directed by Annabelle Attanasio. The film premiered at the SXSW Film Festival where it was acquired for theatrical distribution by Utopia. The film went on to play to rave reviews at the 2019 Cannes film festival.[18]
In 2020, Rosenfield starred opposite Cate Blanchett in the recurring role of John Schlafly, in the FX limited series Mrs. America. Mrs. America was nominated for 10 Emmy Awards including Outstanding Limited Series.
.[19]
In February 2020 it was announced that Rosenfield had been cast in the Lead role of Mark in Hannah Marks upcoming
feature film Mark, Mary & Some Other People.[20]
Music
In December 2014, Rosenfield released an EP titled Field on Bandcamp and began playing shows at clubs around NYC. In February 2017, he released a full-length album titled dum die on Bandcamp. The song "Angel in the Sky" on Rosenfield's album was used in the score of the film Mickey and the Bear. Rosenfield recorded several songs with Jenny Lewis for the soundtrack to the film Song One.
^Katzban, Nicholas. "A cinema disobedient", The Montclair Times, May 5, 2016. Accessed August 17, 2021, via Newspapers.com. "Ben Rosenfield, who played Bertram Flusser, Marcus' bohemian roommate, thinks it's a possibility, if only for the protagonist's age.... 'It's definitely a first love for Marcus, and a first love is a really complicated one,' said Rosenfield, who grew up in Montclair."