Jacqui Dubois (People, Places & Things) will join the previously announced Sarah Harding in the UK tour of Ghost, taking on the role of Oda Mae Brown made famous by Whoopi Goldberg in the 1990 film.
Also joining the cast is Sam Feriday as Carl, Leo Sene as Willie, James Earl Adair as the Hospital Ghost, Gary Lee Netley as the Subway Ghost, Tarisha Rommick as Louise and Simbi Akande as Clara.
Completing the cast will be Lori Baker, Ethan Bradshaw, Lauren Drew, Matthew Vinetot, Mike Ward and Kelly Hampson.
Girls Aloud star Harding will play Molly alongside Andy Moss (Hollyoaks) who will play Sam.
Ghost tells the story of Sam, who is murdered and becomes trapped between this world and the next, and tries to communicate with his girlfriend Molly.
The tour will start at New Wimbledon Theatre on 1 September before heading to Bristol, Birmingham, Sunderland, Blackpool, Cardiff, Manchester, Oxford, Dublin, Leeds, Edinburgh, and Nottingham.
The production will be directed by Bob Tomson with choreography by Alistair David, design by Mark Bailey, lighting design by Nick Richings and sound design by Dan Samson.
Ghost will open at New Wimbledon Theatre on 1 September before touring the UK.