Arthur Hughes

 voiced several roles in various Big Finish Doctor Who audio stories and spin-offs.

Fourth Doctor Adventures

 * The Tribulations of Thadeus Nook - Lem / Lieutenant Muller

Ravenous

 * L.E.G.E.N.D. - Wilhelm Grimm/Legend-M

Philip Hinchliffe Presents

 * The Genesis Chamber - Shown

The Early Adventures

 * The Crash of the UK-201 - Lieutenant Thorpe

The Paternoster Gang

 * A Photograph to Remember - Tom Foster
 * Truth and Bone - Tom Foster