Niamh Cusack
From Tardis Wiki, the free Doctor Who reference
Niamh Cusack (born 20 October 1959[1]) voiced Clarimonde in the Big Finish audio story Zaltys.
Personal life
She is the sister of fellow Big Finish actor Sorcha Cusack. Their father, Cyril Cusack, was one of several actors considered for the role of the First Doctor.[2]