Katharine Mangold

 is a voice actress for Big Finish Productions.

Bernice Summerfield

 * The Brimstone Kid - Billie Ford

The Worlds of Big Finish

 * Kronos Vad's History of Earth (Vol. 36,379) - Jenni Marcel
 * The Lady from Callisto Rhys - Passenger
 * The Phantom Wreck (audio story) - Jenni Marcel