The prince shows his helper a bunch of $500 dollar bills, in close-up. In the point-of-view from his friend, the bills then all start with a 1. (It is unclear if they're $100 or $1000 bills).
In the final scene the close-up of items on the desk near the speakerphone do not match the wide shot and the speaker has been turned 180 degrees.
By-standers can be seen watching the filming in the store window reflections during the opening scenes with Eric and Jill
Towards the end, when Kris wears her hair in braids on top of her head, the close-ups on Cheryl Ladd shows she has two very dark spots on her face, like flat moles: one on her cheek, and one towards her chin. But she never had them before, and they look like dark penciled-in dots. It is unclear why, but sometimes makeup artists will do that with suddenly sprouting acne.