Her film credits include The Omen (2006 remake), Cargo, Almost Heaven as well as the screen adaptation of Alexander McCall Smith's novel The No. 1 Ladies' Detective Agency. On television, Amuka-Bird has appeared in Spooks, The Line of Beauty, The Last Enemy, Robin Hood, Torchwood, and a recurring role in the reimagined BBC apocalyptic series Survivors. In 2010 she appeared as Det. Supt Gaynor Jenkins in the BBC's Silent Witness.