Thanks!

And oh yeah, he might have a hard time sleeping at first because he'll still be on edge from all the running he and Iris had done

I could see that happening. Cas was always clean shaven, but by the time they would run into any soldiers, he'd be sporting a short beard because there are no razors around. That along with the death announcement could be enough for them to assume he's just a commoner who looks similar to Atlas's son and is trying to use it to his advantage