Rebecca Miller’s Maggie’s Plan due to shoot in NY later this year; Protagonist to shop at Cannes.

Clive Owen is joining Greta Gerwig and Julianne Moore in the cast of Rebecca Miller’s Maggie’s Plan, the Protagonist Pictures rom-com due to shoot in New York later this year.

Owen will play John in the story of an unusual love triangle, which Miller wrote from a story by Karen Rinaldi.

Rachael Horovitz (Moneyball) shares producer credits with Damon Cardasis and Miller, via Miller and Cardasis’ Round Films and Horovitz’s Specialty Films.

Protagonist will be shopping in Cannes. CAA and Cinetic are handling financing and rep North American rights.

Additional casting is underway.

Screen first announced Protagonist’s involvement in the project during the EFM in Berlin.

Owen most recently appeared in Fred Schepisi’s rom-com Words And Pictures with Juliette Binoche and in Guillaume Canet’s crime saga Blood Ties with Marion Cotillard and Mila Kunis.