Gregory Harrison

Biography

Gregory Harrison was born on May 31, 1950 in Avalon, Catalina Island, California, USA. He is an actor and producer, known for Trapper John, M.D. (1979), Picnic (1986) and Razorback (1984). He has been married to Randi Oakes since May 3, 1981. They have four children.

Known For

Law & Order: Special Victims Unit

as Nathan Speer

9-1-1

as Phillip Buckley

NCIS

as Roland Ebbakey

Castle

as Danny Valentine

Psych

as Ted Lomax

M*A*S*H

as Lt. Tony Baker

The Middle

as Bennett Brooks

One Tree Hill

as Paul Norris

Rizzoli & Isles

as Ron Hanson

The Vanished

as Dr. Bradley