David Freeman Papa Smurf Voice Bérangère McNeese Smurfette Voice Mark Irons Gargamel Voice Youssef El Kaoukibi Brainy Smurf Voice Catherine Hershey Willow Voice David F. Friedman Actor Joshua Rubin Actor Caroline Duvochel Executive Producer Nele De Wilde Executive Producer William Renaud Director Peter Saisselin Writer Amy Serafin Writer