Share He then ends up falling for an alluring client named Mae, played by his The Greatest Showman co-star Rebecca Ferguson, who suddenly vanishes. The trailer begins with a voiceover from Bannister who says: 'We are going on a journey, a journey through memory, all you have to do is follow my voice.' Interesting: In the film Jackman stars as a scientist named Nick Bannister who discovers a way to relive his past and use that technology to search for his long lost love Oh no: He then ends up falling for an alluring client named Mae, played by his The Greatest Showman co-star Rebecca Ferguson, who suddenly vanishes