You can easily cast MediaZilla video content to your Chromecast or Google TV devices (either external devices or built-in to the TV). Only the videos are cast to the TV, not the menus or app interface.
From a Desktop Computer
Make sure you are using the Chrome browser.
While playing a video (either a standalone video or a video within a presentation), click the Google Cast icon that appears in the video player in the bottom-right.
Select your Chromecast or Android/Google device from the list that appears.
From an iPhone, iPad, Android Phone, or Android Tablet
Download the MediaZilla app and sign in. Learn more here.
In the app, click the Google Cast icon in the upper-right.
Select your Chromecast or Android/Google device from the list that appears.
4. You are now connected. You can open any video or presentation and start watching. Once you launch the video on the device, it will begin playing on the TV. The app interface and presentation menus are only displayed on your mobile device, and are not cast to the TV.