- 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
Assigned to the U.S.S. Enterprise NCC-1701-D after Starfleet Academy. In 2370 he and Ensign Sito vied for a promotion and a posting to ops. Lavelle was advanced after Sito died.