Martina Eitner-AcheampongWife Teresa Stefan Feddersen-ClausenU-Boat Captain Christoph GottschalchMr. Pilz Marianne GraffamMrs. Giesenwirt Ulrike HübschmannMrs. Engelhorst Elisabeth-Marie LeistikowNews Anchor Christoph MüllerU-Boat Radio Operator Gabriele SchulzeHenriette Raúl SemmlerOffice worker 1 / Executive Producer / Co-Writer Denis WienckeU-Boat Helmsman Matthias KreterDirector / Writer / Executive Producer Nicolas KronauerWriter / Producer Marc Tressel-SchmitzWriter / Cinematographer Raúl SemmlerOffice worker 1 / Executive Producer / Co-Writer Martha FunkeProduction Designer Nora SimonProduction Designer Julian Ferreira da SilvaComposer 
