Yes, the Freeview streaming device has Chromecast built-in.
Stream content from your phone, tablet or laptop right to your TV.
For more information on casting please see here: /hc/support/en/articles/how-do-i-cast-to-android-tv-devices
Can I cast to the Freeview Streaming Device?
Yes, the Freeview streaming device has Chromecast built-in. Stream content from your phone, tablet or laptop right to your TV. For more information on casting p