|Name||Jon 'Izzy' Clarke|
|Born||c.1979 (aged ~38)|
|Portrayed by||Chiké Okonkwo|
|First Appearance||The Chinese Job|
|Final Appearance||Talking To The Dead|
|Occupation||Metropolitan Police Officer|
|Title||Police Constable (likely promoted since 2005)|
|Police Branch||UCOS (2003-c.2005)|
- It has been speculated that Jon Clarke is now one of the top officers of the Metropolitan Police Service.
- Jon Clarke is notable for being one of two non-retired employees of UCOS, the other being DCI Karen Hardwick. He claims that he was placed there so the MET did not seem racist, which turned out to be ironic.