Revealing mistake: When Macaulay Caulkin has all his friends over and they are riding the rollercoaster there is a section of it missing.
Suggested correction: The "missing" track is the car loading track for the station.

Directed by: Donald Petrie
Starring: Edward Herrmann, Macaulay Culkin, John Larroquette, Christine Ebersole
Revealing mistake: When Macaulay Caulkin has all his friends over and they are riding the rollercoaster there is a section of it missing.
Suggested correction: The "missing" track is the car loading track for the station.
Continuity mistake: 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.
Herbert Cadbury: Well... I'm already wanted for attempted murder, escaping from jail, and blowing up an aircraft. Breaking and entering sounds right up my alley. Let's kick some butt, shall we?
Diane Pazinski: Let's.
Trivia: The young version of Richie Rich is played by Rory Culkin, Macaulay Culkin's real-life younger brother.
Question: Why didn't the prison guards come to help after Cadbury hollered for them when being attacked by an Assassin?
Answer: Since the person had obviously been let in just to kill Cadbury, the guards would have been paid off to look the other way.