- In harry Potter 7 Jon slammed the Hogwarts carriage door open so hard he smashed the handle clean off.
- Jon once had the pleasure directing Robert Hardy as 'Winston Churchill' at Churchill's birthplace - Blenheim Palace.
- Before becoming an actor Jon worked for Bae. systems, building bits of the Hairier Jump Jet, the 146 passenger jet and the Hawk (the plane the Red arrows fly).
- Jon learned to ride a unicycle in Hull when he was aged 12. He stills owns a 6ft one wheeler.
- During the filming of Tax City, Jon had to fight former 2 times world champion Boxer Steve Collins.
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