The director, Richard Schenkman, has always appeared in a cameo in his previous movies. He wanted to appear as a mover but due to the need to choreograph the cast for the moving scene, he reluctantly decided to fore-go his cameo and instead hired another person to be the 2nd mover.
The Tony Todd character, "Dan", mentions that he is gonna go home and watch Star Trek. Tony Todd appeared in seven episodes and one video game of Star Trek since 1990, John Billingsley starred in Star Trek: Enterprise and screenwriter Jerome Bixby wrote several episodes of the original series. Richard Riehle also guest starred in episodes of "Star Trek: The Next Generation", "Star Trek: Voyager and "Star Trek: Enterprise".
David Lee Smith, as with Jerome Bixby, Tony Todd, John Billingsley, and Richard Rheil, also has a connection with Star Trek. He guest starred in Star Trek: Voyager S03E18 Episode "The Darkling" as Zahir.