Email Submission/Kiera Hennigan Movie The film 'Mermaid' starring Johnny Pemberton and Robert Patrick will hit select theaters on April 8, 2026, with a trailer now available. March 10, 2026 AceShowbiz - The upcoming film Mermaid, directed and written by Tyler Cornack, is set to debut in select theaters on April 8, 2026, with an official trailer now released to the public. The movie features a cast including Johnny Pemberton, Avery Potemri, Kevin Nealon, Kirk Fox, Julia Larson, Devyn McDowell, Tom Arnold with Robert Patrick and Kevin Dunn.