During conversation, Dr. Claudia Baxter asks David "Where are you from?" to which David responds "Most recently? Ha, New York City." However David Banner has not been present in New York until 2 episodes later "Terror in Times Square"
in the scene where the hulk battles the gorilla the lamp on the desk gets knocked over. Right before the hulk runs though the door you can see the lamp upright again in the background.
During the scene when the hulk is changing in the cage with the gorilla, the shirt looks as if being grabbed and pulled when Banner is changing into the hulk.
When Carl gets into the yellow jeep and drives off, the director can be heard yelling "Cut" at the end of the scene.
"The Beast Within" Carl is suspended by wires when the beast throws him in to the pool.
Obvious stunt double for Carl in "The Beast Within" when thrown into the pool.
When Carl stands Claudia up after taking her out of the car, Carl screams before Claudia kicks him in the shin.
They keep using the term autopsy on a body of a dead animal. A necropsy is the examination of the dead body or carcass of an animal, similar to an autopsy conducted on humans.
Crew member's head visible (lower left) in panned shot in tiger pit, right before the Hulk changes back to David.
Shortly before the appearance of the Hulk caressing a lionet in the cave at night a top of the head of a shooting crew member protrudes above the stone fence (it can bee seen in the lower left part of the screen).