- 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
Blood bank worker in Detroit, Michigan in in the 21st century. Loomis became entangled in the Xindi plot to build a bio-weapon in 2004. He agreed to bring them one human for each of the eight blood types, providing the Xindi with valuable information. He was paid for his efforts, though he was never aware of the exact nature of his employers. T'Pol and Archer used him to apprehend the Reptilians.