By Laurence Marks and Maurice Gran. At the age of six, Adolf Hitler suffered from recurring nightmares. The village doctor recommended a child psychiatrist in Vienna, a young man named Sigmund Freud. Adolf's brutal father, however, wouldn't hear of it. But what if.... Adolf Hitler ...... Toby Jones Sigmund Freud ...... Allan Corduner Anna Freud ...... Sophie Winkleman Martha ...... Christine Kavanagh Dr Bloch, Otto Rank ...... John Dougall Alois, Yung, Forster, Rothmeyer ...... Sam Dale Klara ...... Jasmine Callan Major Beck ...... Mark Straker Soldier ...... Anthony Glennon Directed by Peter Kavanagh.