Reed Edward Diamond is an American actor. He is best known for the roles of Det. Mike Kellerman on Homicide: Life on the Street, and John Forstell in Designated Survivor.
- ABC Afterschool Specials - Gary Farrell (Episode: "Date Rape")
- The Mighty Ducks - Falcone
- Desperate Housewives - Greg Limon
- Agents of S.H.I.E.L.D. - Werner Reinhardt/Daniel Whitehall
- Castle - Dr. Cameron Talbot
- Designated Survivor - John Forstell
Community content is available under CC-BY-SA unless otherwise noted.