- Mrs Cheetham, who along with her husband were prospective buyers of 9 Coronation Street in April 1983
- Sheila Crompton in July 1985
- Sandra Arden in January 1990 and July 1991
- Social worker Claire Hollins in December 2011 and June 2012.
Other credits include roles in How We Used to Live, High and Dry, Dramarama, Screenplay, Love and Reason, Cracker, Screen Two, Butterfly Kiss, Merseybeat, Heartbeat, The Royal Today and Emmerdale.
Kathy is married to actor John McArdle who has also appeared in minor roles on the programme.