Swiss Army Man (2016) – IMDb

Directed by Dan Kwan, Daniel Scheinert. With Paul Dano, Daniel Radcliffe, Mary Elizabeth Winstead, Antonia Ribero. A hopeless man stranded on a deserted island befriends a dead body and together they go on a surreal journey to get home.
http://www.imdb.com/title/tt4034354/?pf_rd_m=A2FGELUUNOQJNL&pf_rd_p=&pf_rd_r=16BEH5SYMPW22ZP5JAWV&pf_rd_s=center-3&pf_rd_t=15081&pf_rd_i=