Jean St Clair contributed to the magazine Lowdown : youth performing arts in Australia. As an actor, St Clair appeared in the TV series Dad's Army, and The Saint, and films such as Carry on Doctor and Doctor at Large. She also worked on the 2006 British Sign Language production Soundproof. St Clair was also the writer/director of the deaf component of the video AIDS: not hearing aids which was distributed by AIDS Education and Prevention for the the Deaf Community for the Deaf Society of NSW.