Oh! It's that guy! The one with the coat! And the funny goggle! A few of the messengers give Dr. White a wave. One claps.

With the comment of their reality being question, they just collectively shrug and groan. One looks at another and starts poking at his companion, indeed as if ensuring: IS he real? The one being poked slaps the other one away. Stoppit!

As as far as their purpose to be here, why, the bunch lift up their parchment rolls and crayon box! HELPING!!