Karl-Arne Holmsten Ragnar af Ernstam Anita Björk Siv Anders Nyström Elsie Albiin Eva af Ernstam Sture Lagerwall Georg Essman Olav Riégo Dr. Häger Mona Malm Marianne Naima Wifstrand Doris af Ernstam Erik Berglund Urban af Ernstam Julia Cæsar Berta Erik Hell Edvin Gerd Hagman Christina Wiktor Andersson Birger Åsander Ivar Kåge Greve Clemens af Ernstam John Melin Peter Lindgren Pastorn Erik Forslund Helge Karlsson Directed by Francis Searle Written by Leo Marks Robert Preston as John Graham Elizabeth Sellars as Carol Graham Colin Tapley as Inspector Davis Sheila Burrell as Lorna Dawson Harold Lang as Mickie Fraser / Kid Python Mary Germaine as Peggy Reece George Woodbridge as Sergeant Ritchie Lyn Evans as Chuck Peters Thomas Heathcote as Jackie Edith Sharpe as Mrs. Reece Daphne Anderson as Kate Edward Lexy as Cardew James Mills as Thompson Noel Howlett as Johnson Martin Boddey as Desk Sergeant