Doctor Who: Purity Unleashed - Credits

3 part audio drama series which sees the Doctor and Mel searching for their friend Hebe Harrison who has vanished from the timelines, assisted by Patricia who is a professor of anthropology in Sheffield.  The first episode is set in 1930s New York, followed by episode 2 set in 1910 in New Zealand and concluding in Sheffield in 1864.  

Starrred Imogen Stubbs stars as Patricia McBride alongside Colin Baker as the Doctor and Bonnie Langford as Mel. Ruth Madeley played Hebe Harrison. 

Voiceover Artists