Sienna Miller and Brendan Fraser have joined the cast of the indie “A Case of You” starring Justin Long and Evan Rachel Wood.

The pic also stars Peter Dinklage, Keir O’Donnell and Busy Phillips with Kat Coiro on board to direct.

Story revolves around a young writer who tries to impress a girl he meets online with an embellished profile, but finds himself in a real mess when she falls for him and he has to keep up the act.

Long, O’Donnell and Long’s younger brother Christian have penned the script with Justin and O’Donnell producing along with Holly Wiersma, Logan Levy, and Jessie Kennedy. Cassian Elwes, Frank Levy, Britton Sanderford, Brice Sanderford, Christian Long, Jessica Neuman and Robert Barnum are exec producing.

Production is currently underway in New York.

Miller has been shooting the BBC America pic “The Girl.” Fraser has several films on his plate, including the indie “Gimme Shelter.”

Miller is repped by WME and United Agents and Fraser is repped by CAA and Brillstein Entertainment.