How to use the CineCameraActor in Play Mode?

How to use the CineCameraActor in Play Mode?

I created a CineCameraActor with Manual Exposure Settings.
When I start the Play Mode, the CineCameraActor is not used.

Looks like a different camera is used.
How to make sure, I can use the created CineCameraActor in Play mode?

Thank you so much!