- 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
Starfleet officer on Deep Space 9 in 2375 who collected Cardassian, Klingon, and Federation weapons as a hobby. Bertram was caught accessing the replication pattern of the TR-116 weapon without permission.