My Hero (TV Series) - Main Characters

Main Characters

The series follows a wide range of main characters, who make appearances throughout all six series. Ardal O'Hanlon plays the main role of Thermoman for the first five series, before being replaced by James Dreyfus, who played the role in the final series. The series follows Thermoman's closest family, including his wife, Janet, played by Emily Joyce; his daughter, Cassie, played by Madeline Mortimer; and his son, Ollie, played by Finlay Stroud. Other characters who make regular appearances include Dr Piers Crispin, played by Hugh Dennis; Mrs Raven, played by Geraldine McNulty; Thermoman's cousin, Arnie, played by Lou Hirsch; the Sundays' next-door neighbour, Tyler, played by Philip Whitchurch; and Janet's mother and father, Ella and Stanley Dawkins, played by Lill Roughley and Tim Wylton.