- 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
Enterprise NX-01 engineering crewman. Rostov was the first crewmember to be ensnared by the mysterious, web-like organism that infiltrated Cargo Bay Two in 2151. He also piloted the shuttlepod to and from Risa for the crew's first shore leave.