DeForest Kelley was an American actor, singer, screenwriter, and poet who had an inflation-adjusted net worth of approximately $5 million at the time of his death in 1999. He became a television icon through his portrayal of Dr. Leonard “Bones” McCoy in the original Star Trek series and its subsequent feature films.
Kelley enjoyed a career spanning more than five decades, earning recognition for his work in Westerns, television dramas, and science fiction before becoming one of the most beloved figures in the Star Trek universe.
| DeForest Kelley Net Worth | $5 Million |
| Date of Birth | January 20, 1920 |
| Place of Birth | Toccoa, Georgia |
Early life
DeForest Kelley was born Jackson DeForest Kelley on January 20, 1920, in Toccoa, Georgia.
His father was a Baptist minister, and Kelley spent much of his childhood participating in church activities. He developed an interest in music at a young age and regularly performed solos during church services before singing on local radio programs.
After graduating from high school, Kelley briefly lived in Los Angeles before returning to Georgia. He later relocated permanently to California to pursue an acting career.
Military service
During World War II, Kelley served in the U.S. Army Air Forces from 1943 to 1946.
While working with the First Motion Picture Unit, he was noticed by a talent scout from Paramount Pictures. Following his military service, he signed a seven-year contract with the studio, launching his professional acting career.
Early acting career
Kelley made his screen debut in the 1945 short film Time to Kill before appearing in the 1947 film noir Fear in the Night.
Throughout the late 1940s and 1950s, he established himself as a dependable character actor with appearances in numerous Westerns and crime dramas, including:
- Gunfight at the O.K. Corral
- Tension at Table Rock
- Canon City
- Duke of Chicago
He also became a familiar face on television through guest roles in popular series such as:
- The Lone Ranger
- Gunsmoke
- You Are There
- Dick Powell’s Zane Grey Theatre
- Bonanza
Breakthrough with Star Trek
Kelley’s career reached new heights in 1966 when he was cast as Dr. Leonard “Bones” McCoy in NBC’s Star Trek: The Original Series.
Appearing alongside William Shatner, Leonard Nimoy, Nichelle Nichols, James Doohan, and George Takei, Kelley portrayed the Enterprise’s chief medical officer throughout the show’s 79 episodes.
His performance became famous for memorable lines such as:
- “He’s dead, Jim.”
- “I’m a doctor, not a…”
Although the original series ended in 1969, its popularity exploded through syndication, transforming Star Trek into one of television’s biggest franchises.

Star Trek films
Kelley reprised his iconic role in every original-cast Star Trek film, including:
- Star Trek: The Motion Picture (1979)
- Star Trek II: The Wrath of Khan (1982)
- Star Trek III: The Search for Spock (1984)
- Star Trek IV: The Voyage Home (1986)
- Star Trek V: The Final Frontier (1989)
- Star Trek VI: The Undiscovered Country (1991)
He also voiced Dr. McCoy in Star Trek: The Animated Series and later contributed voice work to Star Trek video games, helping preserve the character for a new generation of fans.
Outside the franchise, Kelley appeared in productions including Night of the Lepus and several television guest roles before retiring from regular acting.
Personal life
DeForest Kelley married actress Carolyn Dowling in 1945, and the couple remained together for more than five decades.
Their marriage was widely admired by friends and colleagues. Star Trek actress Majel Barrett once described them as one of Hollywood’s most devoted couples.
Death
Kelley was diagnosed with stomach cancer in 1997.
He died on June 11, 1999, at the age of 79. Following his wishes, he was cremated, and his ashes were scattered over the Pacific Ocean.
Before his death, Kelley often expressed pride that his portrayal of Dr. McCoy had inspired countless people to pursue careers in medicine.
Awards and honors
Throughout and after his career, Kelley received several notable honors, including:
- A Hollywood Walk of Fame star in 1991
- The Golden Boot Awards In Memoriam Award in 1999
- Induction into the Online Film & Television Association Hall of Fame in 2020
His portrayal of Dr. Leonard McCoy remains one of the most recognizable and influential performances in television science fiction history.
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