Mandi Symonds

 played several roles for Big Finish Productions.

Doctor Who Main Range

 * Afterlife - Lily Finnegan
 * Revenge of the Swarm - Shafira
 * The Memory Bank and Other Stories
 * The Lost Fairy Tale - Alitha
 * Repeat Offender - Inspector Jill Sveinsdóttir

Special Releases

 * Night of the Stormcrow - Erica MacMillan
 * The Legacy of Time
 * Relative Time - Captain

Fourth Doctor Adventures

 * The Abandoned - One
 * The Day of the Comet - Vengis

Philip Hinchcliffe Presents

 * The Ghosts of Gralstead - Mrs. Targate
 * The God of Phantoms - Mary Claypole / Time Lord Emissary

The Twelfth Doctor Chronicles

 * The Charge of the Night Brigade - Mary Seacole

Counter-Measures

 * The Fifth Citadel - Bridget

The Diary of River Song

 * The Web of Time - Maude