The first cast of 'Saturday Night Live UK' has been revealed, with members including Ania Magliano, Paddy Young, and Emma Sidi. The show is set to launch on Sky, with some outlets reporting a launch date of March 21, 2026. The initial hosts and musical guests have also been announced, with names such as Tina Fey, Jamie Dornan, and Riz Ahmed mentioned, although the full lineup may not be entirely clear.