Zoom remarks "Now you see him, now you don't" when Dylan turns invisible before him. This is the name of the second Dexter Riley movie, in which he can turn invisible.
Schuyler speaks in an exaggerated tone while lifting objects, thinking he's invisible. The "Son Of The Invisible Man" segment of "Amazon Women" has Ed Begley as the title character doing the same, unaware he is quite visible. Both movies star Ed Begley Jr.