Owen Aaronovitch

 voiced several roles in various Big Finish Doctor Who audio stories and spin-offs. He is the brother of Ben Aaronovitch.

Doctor Who Main Range

 * Fiesta of the Damned - Antonio Ferrando/Control Unit

The New Counter-Measures

 * The Splintered Man - Doctor Javier Santos

The Dairy of River Song

 * An Unearthly Woman - Mr Newbold/Mitchell

The Churchill Years

 * Young Winston - Luis Ortega