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John de Lancie Facts: Bio, Age, Height, Weight, Family, and Net Worth

Last Updated on April 1, 2026: By Josphat Gachie

John de Lancie is an American actor best known for Star Trek: the Next Generation.

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Best Known For:The television show Star Trek: The Next Generation
Breakthrough:Cast as the recurring character Q in Star Trek: The Next Generation in 1987

10 Quick Facts About John de Lancie

  • Full Name: John de Lancie
  • Nationality: American
  • Profession: Entertainer
  • Known For: The television show Star Trek: The Next Generation
  • Date of Birth: March 20, 1948
  • Age: 78 years old
  • Place of Birth: Philadelphia, Pennsylvania
  • Marital Status: Married
  • Spouse / Partner: Marnie Mosiman
  • Specialization: Actor and Director
John de Lancie Photo
John de Lancie Photo

John de Lancie Age

John de Lancie is about 78 years old as of 2026. John de Lancie was born in 1948.

John de Lancie Height

John de Lancie stands at a height of 6 feet 3 inches. This is approximately 191 cm.

Education

His educational background includes studies at Kent State University and The Juilliard School.

  • Kent State University
  • The Juilliard School

Rise to Fame

John de Lancie rose to prominence for his role on the television show Breaking Bad.

Notable Works

Notable screen roles include My Little Pony: Friendship Is Magic, Breaking Bad, and Star Trek: The Next Generation.

  • TV Show: My Little Pony: Friendship Is Magic (Discord, 2011-2019) — Voice role
  • TV Show: Breaking Bad (Donald Margolis, 2009-2010)
  • TV Show: Star Trek: The Next Generation (1987-1994)

John de Lancie Net Worth

John de Lancie's net worth is estimated to be between 4000000. This includes assets, earnings, and accumulated income, with the primary source of income being their career as an entertainer.

John de Lancie Family & Relationships

John de Lancie is married to Marnie Mosiman. He has 2 children, Keegan de Lancie and Owen de Lancie.

  • Father: John de Lancie
  • Mother: Andrea de Lancie
  • Children:
    • Keegan de Lancie (1984)
    • Owen de Lancie (1987)

Lesser Known Facts

  • He is a skilled sailor and has competed in transpacific races.

Personal Information

  • Full Name: John de Lancie
  • Gender: Male
  • Occupation: Entertainer
  • Nationality: American
  • Living Status: Alive
  • Ethnicity: White

Birth & Background

  • Date of Birth: March 20, 1948
  • Age: 78
  • Birthday: March 20
  • Zodiac Sign: Pisces
  • Place of Birth: Philadelphia, Pennsylvania

Measurements

  • Height: 6 ft 3 in
  • Eye Color: Blue
  • Hair Color: Gray

Family & Relationships

  • Father: John de Lancie
  • Mother: Andrea de Lancie
  • Marital Status: Married
  • Spouse / Partner: Marnie Mosiman

Net Worth & Income

  • Salary: $45K - $188K (Est)
  • Net Worth: $375K - $3.8M
  • Source of Income: Business

Related Biographies

  • Marnie Mosiman (Spouse • Wife)

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