Dan Li

 played several roles, both on television and for Big Finish Productions.

Doctor Who

 * The Bells of Saint John - Alexei

Philip Hinchcliffe Presents

 * The Genesis Chamber - Grillo Clavik

The First Doctor Adventures

 * The Barbarians and the Samurai - Okada Shumei

UNIT: The New Series
As Dokan
 * Death in Geneva
 * The Battle of the Tower
 * Ice Station Alpha (also as Alien Leader)