Ibinabo Jack made her West End theatrical debut in Legally Blonde after which she went on to star as Lorrell Robinson in the original West End cast of Dreamgirls. Her performance in this role went on to win her 'Best Supporting Actress in a New Production of a Musical' in the Broadway World awards. Other theatre credits include Our Lady of Kibeho (Northampton Theatre Royal), The Bodyguard (UK Tour and West End), Hot Stuff (Oldham Coliseum), Little Shop of Horrors (Manchester Royal Exchange), Porgy and Bess (The Royal Danish Theatre), The Colour Purple (Menier Chocolate Factory), Raindogs (Trafalgar Studios) and The Lion King (Disneyland Paris).
In 2017 Ibinabo joined the cast of ITV's Vera and is now a regular sidekick to Brenda Blethyn. Other TV credits include Doctors and Warren for the BBC. Ibinabo also appears in the feature film Two for Joy starring Samantha Morton.