- 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
Young officer working at Starfleet Medical in 2375. Weldon reported to Lieutenant Douglas who reported to Lieutenant Commander Hilliard. Weldon told Julian Bashir that Odo's medical records were classified.