Antonin Baudry Director, Screenwriter François Civil Chanteraide Actor Omar Sy D'Orsi Actor Mathieu Kassovitz Alfost Actor Reda Kateb Grandchamp Actor Paula Beer Diane Actor Étienne Guillou-Kervern Maître de central Actor Damien Bonnard Officier de navigation du SNLE L'Effroyable Actor Jean-Yves Berteloot Commandant CIRA Actor Alexis Michalik Ramis du Réault Actor Bastien Ughetto Opérateur torpille Actor Marc Ruchmann Chef de CO du SNLE L'Effroyable Actor Jérôme Seydoux Producer Alain Attal Producer Pierre Cottereau Cinematographer Nicolas Cantin Sound Engineer Benoît Barouh Production Design Mimi Lempicka Costume Design Nassim Gordji Tehrani Film Editing Saar Klein Film Editing Thomas Desjonquères Sound Editor Raphaël Mouterde Sound Editor Thomas Hajdu Original Music Andy Mildburn Original Music Olivier Goinard Sound Mixer Randy Thom Sound Mixer