The Marine Corps also flew B-25's during WW ll. Navy and Marine B-25's were designated PBJ. (Patrol Bomber North American Aviation) https://bluejacket.com/usn-usmc-aircraft_designations.html Marine PBJ with a 75 mm gun.
Strafer deluxe....Coming in at treetop level blazing from all angles..... Must have been a hell of a rush...
The Germans used several P-51 Mustangs during the war. In fact, they had at least 6 P-51 Mustangs in their inventory during the war. The Germans had no problem using any equipment they could get their hands on.
I saw a picture on FB in a German WW II tech group that showed a hanger with all sorts of captured allied planes. Might have been this unit. https://en.wikipedia.org/wiki/Kampfgeschwader_200