
Actor
William Devane
Born 1939 · Albany, New York, USA
William Joseph Devane (born September 5, 1937) is an American film, television and theater actor, known for his role as Greg Sumner on the primetime soap opera Knots Landing and as James Heller on the Fox serial drama 24, the role he reprised in Live Another Day. He is also known for his supporting roles in films such as McCabe & Mrs. Miller, Family Plot), Marathon Man, Rolling Thunder and Space Cowboys. Devane began his acting career with the New York Shakespeare Festival where he performed in 15 plays. In 1966, Devane portrayed Robert F. Kennedy in the Off-Broadway spoof MacBird. He gained acclaim for his role as President John F. Kennedy in a television docudrama about the Cuban Missile Crisis, The Missiles of October, and again when he played blacklisted radio personality John Henry Faulk in the Emmy Award-winning TV movie Fear on Trial. He is widely known for his ten years as the ambitious and hardnosed politician-turned-corporate titan Greg Sumner on Knots Landing. In 1994, Devane appeared as Al Capone in Lois & Clark: The New Adventures of Superman in an episode entitled "That Old Gang of Mine". He also had a recurring role on the CBS show Early Edition as the lead character's father. Devane appeared in the films McCabe & Mrs. Miller; Lady Liberty; Family Plot; Marathon Man; Rolling Thunder; Yanks; Testament; Timestalkers; Forgotten Sins; Exception to the Rule; Payback; Hollow Man and Space Cowboys. Devane has played members of the Presidential Cabinet on two evening dramas. In 2004, on The West Wing, he guest-starred as the Secretary of State and potential Vice-Presidential nominee. Devane appeared in several scenes with Martin Sheen; they also appeared together as President John F. Kennedy and his brother Robert, respectively, 30 years earlier in The Missiles of October. In 2005, he joined the cast of 24 as Secretary of Defense James Heller for seasons 4, 5 and 6.
Acting

Interstellar
Williams · 2014

The Dark Knight Rises
President · 2012

The X-Files
General Mark Suveg · 1993

Stargate SG-1
President Hayes · 1997

NCIS
Nicolas Mason · 2003

24
James Heller · 2001

Psych
Peters · 2006

The West Wing
Lewis Berryhill · 1999

Payback
Carter · 1999

Marathon Man
Janeway · 1976

Revenge
Edward Grayson · 2011

Hollow Man
Dr. Kramer · 2000

Space Cowboys
Eugene Davis · 2000

Stargate: Continuum
President Henry Hayes · 2008

Bosch: Legacy
Whitney Vance · 2022

McCabe & Mrs. Miller
Lawyer · 1971

Lois & Clark: The New Adventures of Superman
Al Capone · 1993

Family Plot
Arthur Adamson · 1976

Truth
Gen. Hodges (voice) (uncredited) · 2015

Touched by an Angel
Benjamin Parker · 1994

Early Edition
Bernie Hobson · 1996

Rolling Thunder
Major Charles Rane · 1977

The Tonight Show Starring Johnny Carson
Self · 1962

Jesse Stone: Death in Paradise
Dr. Dix · 2006
