Jon does a bit of acting.
Here is a list of his credits:
a scientist in Itch (ABC TV)
To see the trailer, click here.
a priest in feature film Needle (horror movie shot in Perth). About 1.10mins in, in the background, you might catch Travis Fimmel, best known as Ragnar Lothbrok, the Viking.
a hard-core AC/DC fan in Thunderstruck
a badly beaten and dead dero in Justice (court-room drama)
a mad environmental polluter in Bush Patrol
and a one-armed gambler in The Edge of the World (documentary about life and work of Tim Winton)
Here he is in TV ads: