Answer
Casper Van Dien's film roles are often characterized by their science fiction elements. He has played roles in films such as "Starship Troopers" (1997), "Babylon 5: The Gathering" (1993), and "Sleepy Hollow" (1999), all of which feature futuristic or supernatural themes. Van Dien's involvement in these projects has contributed to his reputation as an actor who is well-suited for roles that explore the realms of science fiction and fantasy.