Oh I mean, he certainly has feet, for example,
He paced the room, kicking aside the goblin's corpse as he passed, and the pictures blurred and burned in his boiling brain: the lake, the shack, and Hogwarts -
Harry Potter and the Deathly Hallows - p.444 - Bloomsbury - Chapter 27, The Final Hiding Place
'SILENCE!' cried Voldemort, and there was a bang and a flash of bright light, and silence was forced upon them all. 'It is over! Set him down, Hagrid, at my feet, where he belongs!'
Harry felt himself lowered on to the grass.
'You see?' said Voldemort, and Harry felt him striding backwards and forwards right beside the place where he lay.
Harry Potter and the Deathly Hallows - p.585 - Bloomsbury - Chapter 36, The Flaw in the Plan
He still had a human form. He'd just been somewhat mutilated by his Horcrux making and general heinous acts.
'...Lord Voldemort had seemed to grow less human with the passing years, and the transformation he had undergone seemed to me to be only explicable if his soul was mutilated beyond the realms of what we might call usual evil ...'
Harry Potter and the Half-Blood Prince - p.469 - Bloomsbury - Chapter 23, Horcruxes
Also, just to movie-canon this answer up a bit, here's a still from Harry Potter and the Deathly Hallows - Part 2 showing Voldemort's actual feet as he walks among the Gringotts goblins that he slew on learning that Harry was hunting Horcruxes.