Théo Costa-Marini

Théo Costa-Marini is a screen actor and voice performer known for slipping convincingly between intimate dramas, genre-leaning stories, and contemporary French cinema. Credited at times as Théo Costa Marini, he has built a profile around textured supporting roles that add specificity and edge to ensemble casts.

Among his notable appearances are Astrakan (as Luc), The Sower (as Etienne), and Bastille Day (as Xavier). He has also taken on bolder, more provocative material, including The Vice of Buggery, while continuing to explore modern character work in films such as Jessica Forever (as Trésor).

Costa-Marini’s range extends beyond on-camera acting into voice work, lending performances to projects like Yuck! as Léo’s father and Wide-Eyed. He is also credited in Sape as Sapeur 2, reflecting a career shaped by varied formats and production scales.

With each role, Théo Costa-Marini demonstrates a grounded, adaptable presence—equally attentive to realism and stylization—making him a recognizable contributor to recent European film and voice-led storytelling.