This article explains how to cast Hulu from a computer and a smartphone.
How to Cast Hulu to Chromecast — Hulu Support
Once you have your Hulu account and Chromecast account handy, you can start casting.
First, connect your Chromecast to an HDMI port on your TV and make sure it is turned on and connected to the same Wi-Fi network as your computer.
On your computer, open the Chrome browser and sign in to your Hulu account.
