1st Detective
A detective duo hunts a criminal organization, which is using an unknown liquid explosive material.
First Mate (uncredited)
前作のラストで宇宙に飛び立った老人たちと異星人が、近く起きる海底地震に備えるためまだ残っている仲間の救出に帰ってきた……。
1st Boy
A scientist learns that the chimpanzees he's studying are to be subjected to radiation experiments, so he hatches a plan to steal them away to a wildlife preserve.