Continuity mistake: In the wide-angle shots of the blue Willys (Jeep) wagon, the windshield is a 2-piece version with a vertical divider in the middle. The close-up shots don't have the divider.
Continuity mistake: When Princess Dala is drunk on the tiger rug, her champagne glass jumps from her right hand to her left just after she says "tally ho .... no more virgin queen".
Continuity mistake: When he's talking to the insurance agent at the sidewalk cafe, Rex's newspaper changes positions in his hands between shots. (00:53:25)