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Reed Diamond Facts: Bio, Age, Height, Weight, Family, and Net Worth

Last Updated on April 28, 2026: By Kimani

Reed Diamond is an American actor best known for playing Det.

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#11915 Overall #2143 in Famous People
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Best Known For:The television show Homicide: Life on the Street
Breakthrough:Gained recognition for his role as Detective Mike Kellerman on Homicide: Life on the Street in 1995

10 Quick Facts About Reed Diamond

  • Full Name: Reed Diamond
  • Nationality: American
  • Profession: Entertainer
  • Known For: The television show Homicide: Life on the Street
  • Place of Birth: Brooklyn, New York
  • Birth Year: 1967
  • Marital Status: Married
  • Spouse / Partner: Marnie McPhail
  • Popular As: Reed Edward Diamond
  • Specialization: Actor
Reed Diamond Photo
Reed Diamond Photo

Reed Diamond Age

Reed Diamond is about 59 years old as of 2026. Reed Diamond was born in 1967.

Education

He attended Juilliard School, where he studied Drama.

  • Juilliard School
    • Field of Study: Drama

Rise to Fame

Reed Diamond rose to prominence for his role on the television show Homicide: Life on the Street.

Notable Works

Notable screen roles include Homicide: Life on the Street and Agents of S.H.I.E.L.D.

  • TV Show: Homicide: Life on the Street (Det. Mike Kellerman, 1995-1998) — Main cast member
  • TV Show: Agents of S.H.I.E.L.D (Daniel Whitehall, 2014-2018) — Played the Hydra leader

Reed Diamond Family & Relationships

Reed Diamond is married to Marnie McPhail.

  • Father: Bob Diamond
  • Mother: Allison Diamond

Personal Information

  • Full Name: Reed Diamond
  • Popular As: Reed Edward Diamond
  • Gender: Male
  • Occupation: Entertainer
  • Nationality: American
  • Living Status: Alive
  • Ethnicity: White

Birth & Background

  • Birth Year: 1967
  • Place of Birth: Brooklyn, New York

Family & Relationships

  • Father: Bob Diamond
  • Mother: Allison Diamond
  • Marital Status: Married
  • Spouse / Partner: Marnie McPhail

Net Worth & Income

  • Salary: $44,000–$569,000 (Estimated range)
  • Net Worth: $164,000–$10,928,000 (Estimated range)
  • Source of Income: Acting contracts and related professional work

Related Biographies

  • Bob Diamond (Parent)
  • Allison Diamond (Parent)
  • Marnie McPhail (Spouse)

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Filed Under: Famous People

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