Best answer: Yes, Disney Plus (Disney+) supports Chromecasting content from your Android phone or tablet. Whether your TV is new or old, smart or "dumb," you'll be able to watch Disney+ on it with a Chromecast. The Chromecast Ultra also supports Dolby Vision for HDR content, but it doesn't support Dolby Atmos, so you won't get 5.1 surround sound.
Full story from the WindowsCentral blog...