In Swiss Army Man, Daniel Radcliffe takes on a unique and unconventional role. He plays a corpse named Manny who washes ashore on a deserted island and becomes the companion of a stranded man named Hank, played by Paul Dano. Despite being lifeless, Manny exhibits strange and magical abilities that help Hank survive and find his way back home. Radcliffe's performance in this dark comedy-drama showcases his willingness to take on challenging and unconventional roles, leaving a lasting impression on audiences.