Quentin Dupieux Director, Screenwriter, Cinematographer, Film Editing Jack Plotnick Dolph Springer Actor Éric Judor Victor Actor Alexis Dziena Emma Actor William Fichtner Master Chang Actor Regan Burns Mike Actor Mark Burnham Cop Actor Arden Myrin Boss Gabrielle Actor Steve Little Detective Ronnie Actor Charles-Marie Anthonioz Producer Gregory Bernard Producer Diane Jassem Producer Nicolas Lhermitte Producer David Sztanke Original Music Joan Le Boru Production Design Zach Bangma Art Director Abigail Potter Set Decoration Jamie Bresnan Costume Design Donna Morong Casting