Gunnar Cauthery trained at RADA. His recent theatre work includes Wild Honey and Wonderland at Hampstead Theatre, Mack and Mabel at Chichester, Little Shop of Horrors at the Royal Exchange Theatre and Privacy at the Donmar Warehouse. He has also appeared in This House and The White Guard at the National Theatre. His television work includes Mars, Genius, The Tudors and The Demon Headmaster. Films include War Horse and Benjamin Dove. Recent radio credits include Home Front, Tommies, and Watership Down.