Directing Cheng Wai-Kei Biography Cheng Wai-Kei (鄭緯機) is a Hong Kong assistant director and screenwriter. Other Credits The Last Dance Writer 2024 Ready O/R Knot Writer 2021 Johnny English Reborn Third Assistant Director 2011 Contagion Second Assistant Director 2011 A Chinese Ghost Story Third Assistant Director 2011 Push Assistant Director 2009 Agent-readable