Continuity: In the scene where Macaulay Caulkin has all his friend over and they are riding the rollercoaster there is a section of it missing.

Continuity: When Richard and Regina Rich are in the aeroplane and they unwrap the TNT, it has 9 or 8 seconds on it. So if you count down every time it beeps, the TNT should have exploded at least 3 seconds before they throw it out the window.

Continuity: While being confronted by his teacher for sending fax messages to his friend across the class, Richie removes the fax from the fax machine. Several shots later, the fax has reappeared.

Factual error: At the beginning, the narrator describes it as being a "cold and frosty November morning when Master Richie came into the world," however when Richard Sr. opens the doors, green leaves are visible outside the windows.

Continuity: In Richie Rich on VHS, when they are in the lab giving Richie a tour instead of a lesson, they are turning trash into bowling balls as an example. Well, the professor rolls all the balls off and into the container at the end of the ramp, then in the next shot he's holding one which he drops on his foot.

Continuity: When baby Richie puts the green goo on Cadbury's face, Cadbury puts a napkin on the goo and the next shot, there is no goo on the napkin.

Continuity: When Ferguson is about to turn Richie and his friends into bedpans, Prof. Keenbean uses the mechanical bee to sting Ferguson. As the camera zooms in on the bee, the glass covering that was removed in the previous shot of the bee is nowhere in sight.

Audio problem: When Richie goes in place of his Father to open the tool warehouse, the kids playing baseball gather at the gate and the girl in the middle says something like "Are you crazy? That's Richie Rich, the richest kid in the world." After that line, watch the black kid with a baseball cap to the left of the screen. His mouth moves but there is no Voice.

Continuity: When Cadbury burns the prison bars with the "toothpaste", Richie calls his name, and Cadbury looks the opposite way to where Richie is and yells "Richie!" like he'd seen him. Then in the next shot Cadbury is running the right way again.