Rufus Norris' production of Kander and Ebb's musical opened at the New Wimbledon Theatre and is now on tour until 9 December.
The musical features classic songs including "Money Makes the World Go Round", "Two Ladies", "Maybe This Time" and "Cabaret".
Young reprises his Olivier Award-nominated role as the Emcee, while Redknapp stars as Sally Bowles in her stage debut.
Other venues on the tour include Leeds Grand Theatre, Milton Keynes Theatre, The Lowry and Churchill Theatre Bromley.
Cabaret runs at Malvern Theatre until 14 October and then continues to tour until 9 December.