Zaqi Ismail
From Tardis Wiki, the free Doctor Who reference
File:Cass & Lunn - Doctor Who Extra Series 2 Episode 3 (2015) - BBC
Sophie and Zaqi discuss some of the words they invented in BSL for Under the Lake.
Zaqi Ismail played Tim Lunn in the Doctor Who television stories Under the Lake and Before the Flood. As his oldest sister was deaf, Ismail had little trouble with his role as Cass' sign language interpreter.
