- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Character from Earth's Norse mythology. In the holo-novel "Beowulf," Hrothgar, aged father of Freya, and his warriors are besieged by the savage monster Grendel when they are visited by a Dr. Schweitzer.