Alistair Petrie

 (born 30 September 1970 ) voiced several characters in various Big Finish Doctor Who audio stories and spin-offs.

Doctor Who Main Range

 * Criss-Cross - Major Harris / German lieutenant

Fourth Doctor Adventures

 * Dethras - John

The Early Adventures

 * The Outliers - Richard Tipple

The Churchill Years

 * Living History - Julius Caesar

Master!

 * Faustian - Magnus Drake
 * Vengeance - Magnus Drake

Rose Tyler: The Dimension Cannon

 * Ghost Machines - Wallace Richards