Other spaces: Britannia Suite Stoke-on-Trent > Regent Theatre Current and forthcoming events and shows at Stoke-on-Trent's Regent Theatre with related venue, location, news and links. Information is also included for other spaces at this location including; Britannia Suite The Regent Theatre opened to the public in September 1999. Part of Ambassadors Theatre Group. You can also check out the iUKTDb Regent Theatre (Stoke-on-Trent) archive with 918 shows listed from Tuesday, 28th September 1999 up to Saturday, 21st January 2017. Also includes archive for Britannia Suite.