A landing without nose gear in an aircraft like that isn't a HUGE deal. The engines are high and out of the way, so no engine/prop concerns, and the only thing that contacts the runway (other than the main gear wheels) is the keel of the forward fuselage. I believe there is a 'cap' strip that runs along the ridge of the keel, which normally would be the primary damage. It is likely that the aircraft would be returned to service fairly quickly after such a landing.
That said, the pilot appears to have held the nose off the ground until he lost elevator authority, and then dropped it somewhat heavily. It would likely have been better to lower the nose a bit earlier, while there was enough elevator control to gently lower it to the ground. They may have to inspect for buckling or other damage due to that.
Mike