The new cast members will join the Olivier Award-winning Best New Entertainment or Comedy Play by Eva Price and Michael Harrison next month, which continues to run at the Criterion Theatre.
Astrid Harris and Jenny O'Leary. Headshots provided by production.
From 15 July, Astrid Harris will take over the role of Céline Dion. She joins the West End production after performing as Céline in the French production of the show. She follows Lauren Drew's Olivier Award-nominated performance in the role.
Later in the month, Jenny O'Leary (We Will Rock You) will begin performances as Molly Brown, having also performed the role in the production in Paris. Jenny takes over as maternity cover for Charlotte Wakefield from 22 July.
They both join the West End cast which includes Darren Bennett (Singin' in the Rain) as Victor Garber / Luigi, Luke Bayer (Everybody's Talking about Jamie) as Jack, Richard Carson (Les Misérables) as Cal, Hiba Elchikhe (The Time Travellers Wife) as Rose, Carl Mullaney (La Cage Aux Folles) as Ruth, Tosh Wanogho-Maud (Robin Hood - Palladium Pantomime) as The Iceberg and Caitlin Tipping (SIX) as offstage Understudy.
Titanique is currently booking until 4 January 2026 at the Criterion Theatre.