Ben Stein and Rodney Dangerfield were the only cast members who appeared in Casper (1995).
Brendon Ryan Barrett (Chris Carson) voiced Casper three years later in Casper's Haunted Christmas (2000).
Casper Van Dien makes a cameo as a bystander.
Tim Carson says "Chris, I'm on a diet" in this film. Steve Guttenberg's character Mahoney says the same line in Police Academy 2: Their First Assignment (1985) only that the name "Chris" wasn't mentioned.
Beetleborgs and Power Ranger Zeo merchandise can be seen in Chris' room. Shannon Chandler starred in Big Bad Beetleborgs (1996). Both show are Saban productions.