Chris doesn't know whether he's more troubled by the fact that someone who looks eerily similar to his dead (possibly wendigo'd) best friend just emerged from a sarcophagus or that a mummy apparently just rose from the dead.

...And speaks English. Something's not adding up here.

"What the fuck?" When he finally finds his voice it's embarrassingly shrill. "Is this a joke? Did Mr. Daley set this up?"

Obviously this is an actor, his resemblance to Josh is a coincidence, and the giant statues are really high-tech animatronics the museum uses for some stupid show for kids or something.