Cadzow started her career with Billy Connolly in "The Great Northern Welly Boot Show".
[2] In the television comedy series Still Game, she played the roles of Winston's fantasy woman and the conductress, whom her character became when he was awakened.
She was nominated for "Best Actress" at the 1997 BAFTA Scotland Awards for her role in the 1992 film Upstate.
[4] In 2012, Juliet provided the voice of the resurrected Ice Governess in the Doctor Who Christmas special of 2012 The Snowmen.
[9][10] She has played in various pantomimes in the UK over the years and has also appeared in the television series Casualty and Coronation Street.