Simon is the husband of Mum, the older brother of Fussy Francis and the father of Horrid Henry and Perfect Peter. He doesn't seem to trust Henry in terms of behaviour at all. Almost every single day, he yells "Go to your room now, Henry!", as well as punishing him. If Henry's not well-behaved. He is not as strict as Mum, and doesn't punish Henry as much as she does.

In Series 4, he treats Henry a lot better.


Dad appears to be wearing a blue jacket, with an orange sweater underneath. He also wears dark brown pants, with even darker brown shoes. He has short, curly light brown hair, and pale skin.