Writing on Instagram, she said: “So it’s now official. I am going to be rejoining the west end cast of @9to5themusicaluk on Monday 25th March until 29th June. Hope to see you there.”
Redknapp will play the role of Violet Newstead in 9 to 5, which was played by Lily Tomlin in the 1980 film.
Love Island winner Amber Davies stars as Judy Bernly, the character played by Jane Fonda in the film, while Bonnie Langford appears as Roz Keith.
Natalie McQueen plays the part of Doralee Rhodes, who was portrayed by Parton in the movie.
9 to 5 is running at London’s Savoy Theatre.
Louise Redknapp to rejoin 9 to 5 musical following break due to fall