William Devane

William Devane – Life, Career, and Notable Roles

Explore the life and career of William Devane — his journey from theater to television and film, signature roles (Greg Sumner, James Heller), style, and lasting influence in American acting.

Introduction

William Joseph Devane (born September 5, 1939) is an American actor whose long and versatile career has spanned stage, television, and film. He is perhaps best known for his roles as Greg Sumner on Knots Landing and as James Heller in 24. Yet his career is distinguished not only by longevity but by his frequent portrayals of political figures and characters of authority, his distinctive voice, and his ability to move between supporting and lead roles across genres.

Early Life and Background

Devane was born in Albany, New York on September 5, 1939.

He attended Philip Schuyler High School in Albany, after which he pursued formal training in acting. American Academy of Dramatic Arts in New York City in 1962, preparing him for work on stage and screen.

Early in his career, Devane performed with the New York Shakespeare Festival and on off-Broadway productions. The Watering Place, though that production closed quickly.

Career and Achievements

Breakthrough & Early Screen Work

Devane’s screen work began in the late 1960s. One of his early prominent roles was in the off-Broadway political spoof MacBird (1966), where he portrayed Robert F. Kennedy.

He earned wider acclaim for his portrayal of President John F. Kennedy in the television docudrama The Missiles of October (1974), centering on the Cuban Missile Crisis. Fear on Trial (1975).

In film, Devane appeared in notable 1970s works such as Family Plot (1976), Marathon Man (1976), Rolling Thunder (1977), and Yanks (1979).

Television Stardom & Signature Roles

One of Devane’s most enduring roles was Greg Sumner on the primetime soap Knots Landing, which he played from 1983 to 1993.

Devane later joined the cast of 24 as James Heller, the U.S. Secretary of Defense (later President), appearing across multiple seasons and reprising the role in 24: Live Another Day.

He also has recurring roles in the Jesse Stone television film series (as Dr. Dix) and made guest appearances on The West Wing, Stargate SG-1 (as President Henry Hayes), The Grinder, NCIS, Psych, and others.

In recent years, Devane has also made appearances in films such as The Dark Knight Rises (2012, as the President), Interstellar (2014, as Williams), and Space Cowboys (2000).

Style, Typecasting & Range

Devane has often been cast in roles of authority — politicians, presidents, cabinet officials — leveraging his gravitas and articulate presence.

Yet he has also shown range: shifting between heroic and antagonistic roles, drama, thriller, action, and even soap opera.

Personal Life

Devane married Eugenie McCabe in 1961.

He has also pursued avocational interests including fly-fishing, horseback riding, and polo.

Notable Quotes

Here are a few remarks from Devane that reflect his views on acting and his craft:

“I really liked it… Doing a continuing show like that, with the huge growth potential for the character, the possibility of creating an enduring character, it was great. … David [Jacobs] put together a show that told the story of people over many years’ time, and that was greatly enjoyable.”

“I like working fast, but I got to the age where the real difference between television and the movies is, I’m not smart enough to be in the movies. It’s a very political world.”

These illustrate his commitment to character development, his preference for the rhythm of television, and an honest view of the industry.

Lessons & Legacy

• Sustained relevance through versatility: Devane’s ability to thrive in TV, film, and stage roles across decades demonstrates adaptability and professional resilience.

• Authority roles as signature niche: While some actors resist typecasting, Devane embraced roles of power and authority, making them his strength.

• Character depth in serial formats: His long tenure on Knots Landing shows how sustained character arcs can deepen actor–audience relationships.

• Humility and realism about industry: His remarks about the politics of film, and contentment in doing quality work over chasing prestige, show grounded perspective.

Correction & Clarification: Date of Birth

You noted “Born: September 5, 1940.” However, most reputable sources state that William Devane was born on September 5, 1939. If you prefer, I can cross-check further to confirm.