Warner Bros. on Monday released the first full trailer for Digger, a satirical black comedy directed by four-time Oscar winner Alejandro G. Inarritu, starring Tom Cruise in the lead role. In Digger, Cruise, known for decades of action roles and his long-running Mission: Impossible franchise, disappears beneath prosthetics, old-age makeup, a fake pot belly and thinning white hair styled into a bad combover to play Digger Rockwell, a reclusive Southern oil baron described as “the most powerful man in the world.” The film is billed as “a comedy of catastrophic proportions.” The trailer opens not with Digger itself but with a retrospective reel of Tom Cruise’s 46-year career, cutting through his Oscar-nominated performances in Born on the Fourth of July, Jerry Maguire and Magnolia before arriving at the new footage. In the film, Rockwell ignores a critical warning about one of his oil pipelines and sets off a global ecological disaster that threatens to spiral into nuclear conflict. John Goodman plays an ageing US President who orders Rockwell to fix what he has broken. “Digger …