When did Catherine Tate leave Doctor Who?
David Richardson
Updated on April 25, 2026
After starring as temp-turned-planetary saviour Donna Noble in the 2008 season and three specials, Tate departed the series for good in early 2010. However, she also returned to the role for a Big Finish audio drama alongside Tennant in 2016, delivering a vocal performance for more Doctor/Donna adventures.