- 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
Beta III resident and government official who was actually a key figure in the clandestine resistance to the rule of Landru. Marphon also freed Spock and Kirk from the custody of the Lawgivers.