premise: Warren Beatty co-wrote Heaven Can Wait in 1978.
hypothesis: Heaven Can Wait is a 1978 American fantasy-comedy film co-directed by Warren Beatty and Buck Henry . Warren Beatty . Beatty is the first and only person to have been twice nominated for acting in , directing , writing , and producing the same film -- first with Heaven Can Wait ( 1978 ) , which was co-written by Elaine May and co-directed by Buck Henry , and again with Reds , which he co-wrote with Trevor Griffiths .