Brenda Longman is an English actress who starred as Soo's voice and Mo in Sooty & Co. and later as Dotty in Sooty Heights. She has been with Soo since 1981 (30 years as of 2011). In the series Sooty on CITV she was replaced by another voice actress. In The Sooty Show series she played a few minor roles such as a Bowls Player and a Lunchlady. She was also meant to reprise her role of "Mo" in Sooty, but Mo has be absent for the first two series.