- 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
Security officer aboard the U.S.S. Enterprise who was part of the landing party to Eminiar VII in 2267. Galloway was killed on Omega IV by Captain Ronald Tracey in 2268.