If the "Cast" icon is missing when you try to watch Netflix on your Chromecast, it might not be on the same network as your mobile device or you may need to troubleshoot
the issue.
To fix the problem, follow the steps for your device.
Open the Google Home app on your Android phone or tablet. If you don't have it, you can get it from the Google Play Store.
In the lower left, tap the Home icon, then scroll down to find your Chromecast.
If you can't find your Chromecast, or it shows as Offline, you might need to plug it in or connect it to the same network as your phone or tablet. For help, follow Google's steps to connect your Chromecast to another network.
If your Chromecast appears as On, it's on the right network.
Try Netflix again.
Turn off your phone or tablet. Make sure it's turned off, not just locked.
Turn it back on.
Try Netflix again.
You might need to update the Google Home app and Google Play Services app.
To update apps on your phone:
Open the Google Play Store app.
Tap the profile icon.
Under Updates available, tap Update all. If you don't have this option, it means your apps are already up to date.
After the updates finish, try Netflix again.
Turn off your device. If your device has a power cable, unplug it.
Make sure your device is completely off, not just in sleep or standby mode.
Leave your device off for 15 seconds.
Turn on your device and try Netflix again.
In the lower right, tap My Netflix.
In the upper right, tap More .
Tap Sign Out , then tap Sign Out to confirm.
Sign back into your Netflix, then try again.
Open the Google Home app on your iPhone or iPad. If you don't have it, you can get it from the App Store.
In the lower left, tap the Home icon, then scroll down to find your Chromecast.
If you can't find your Chromecast, or it shows as Offline, make sure it's plugged in and connected to the same Wi-Fi as your iPhone or iPad. For help, follow Google's steps to connect your Chromecast to the right network.
If your Chromecast appears as On, it's on the right network.
Open Netflix, then try again.
Turn off your device. If your device has a power cable, unplug it.
Make sure your device is completely off, not just in sleep or standby mode.
Leave your device off for 15 seconds.
Turn on your device and try Netflix again.
If you use Chrome, you can turn off unnecessary add-ons.
In the address bar, enter chrome://extensions.
Turn off any extensions that are turned on.
Try Netflix again.
If these steps solve the problem, try turning on your extensions one by one to determine which one is preventing Netflix from working properly.