Declan Gormley was born circa 1976 in Ireland and joined the Impossible Missions Force prior to 2006.
Declan first appears as he rescues Agent Farris.
Later, Declan assists in the kidnapping of Owen Davian. After that the team goes to China and Declan helps Ethan get the rabbit's foot. What happened to him is left unclear.
- Mission: Impossible III (First appearance)