 The character of Mr. Swindley also appeared as the central figure in two spin-off series following his departure from the Street - "Pardon the Expression" and "Turn Out the Lights", making him a unique character in British soap opera.At the time filming commenced of the pilot episode of "Coronation Street", the character of Leonard Swindley had not even been cast.Because he was not supposed to appear until episode three, auditions were still taking place until Arthur Lowe walked in and read for the producers.