See Castillo for other articles with titles that contain, either by relationship or by coincidence, this character's surname.

Rudy Castillo was a 23rd century Human male, an officer in the Federation's Starfleet. Castillo's specialty was as a starship weapons officer. (TOS video game: Starfleet Command)

No history or fate is established for this character as its name was randomly selected for a weapons station non-player character (NPC) by the game software.