Lois Chimimba

 played Mabli in The Tsuranga Conundrum.

She later voiced several characters for Big Finish Productions and voiced Abby McPhail in the BBC Sounds produced Doctor Who: Redacted.

Doctor Who

 * The Tsuranga Conundrum - Mabli

Doctor Who: Redacted

 * SOS - Abby McPhail
 * Hysteria - Abby McPhail

The New Adventures of Bernice Summerfield

 * The Undying Truth - Euphemia
 * Inertia - Tibeswoman

Torchwood

 * Gooseberry - Caite