Gregory Harrison’s four-decade career spans television, film and theater. He has filmed nearly 50 TV movies, two dozen mini-series and guest-starred on dozens of television series, beginning with “M*A*S*H” in 1975. Harrison has since starred in numerous series, including “Logan’s Run,” “Safe Harbor,” “Falcon Crest,” “Trapper John, M.D.,” “One Tree Hill,” “Judging Amy,” “Strong Medicine,” “Ringer” and “Reckless.”
Harrison has recurred on Hallmark Channel’s “Chesapeake Shores” as well as in the Hallmark Movies & Mysteries series “Signed, Sealed, Delivered.” He has starred in the Hallmark Channel Original Movies “Cloudy with a Chance of Love,” “Undercover Bridesmaid” and “The Nine Lives of Christmas.” Harrison also starred in the Hallmark Movies & Mysteries Original “After All These Years.”
On the big screen, Harrison has appeared in several feature films, including It's My Party, North Shore, Razorback, Running Wild, Air Bud II: Golden Receiver, Love 'N Dancing, Give 'Em Hell, Malone, The M Word and the upcoming Hour of Lead.
Harrison made his Broadway debut in 1997 with Kander and Ebb’s Steel Pier and took the Broadway stage again in the 2001 Broadway revival of the critically acclaimed Stephen Sondheim musical Follies, co-starring Blythe Danner, Judith Ivey and Treat Williams. Additionally, he played slick lawyer Billy Flynn in another Kander and Ebb musical, Chicago, both on Broadway and the national tour. Other dramatic theater roles include the 2016 world premiere of The Snake Can (Odyssey Theater), Surf Report (La Jolla Playhouse), Child's Play, Jules Feiffer's Carnal Knowledge and the United States and China tour of Top Secret: The Battle for The Pentagon Papers. Harrison also starred in productions of The Hasty Heart and Picnic (Ahmanson Theater), both taped for Showtime on Broadway. Harrison’s regional musical credits include Pump Boys and Dinettes, Of Thee I Sing, Paper Moon: The Musical, Festival, Guys and Dolls and The Music Man.
Harrison can currently be seen recurring on General Hospital as Gregory Chase.