Peter Diseth Biography: Awards, Wife, Height, Movies, Religion, Net Worth, Parents, Ethnicity, Age

Peter Diseth Biography: Awards, Wife, Height, Movies, Religion, Net Worth, Parents, Ethnicity, Age

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Peter Barry Diseth also known as Peter Diseth is an American actor known for his work in television, film, and live theatre.

He gained widespread recognition for portraying District Attorney Bill Oakley in Better Call Saul.

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His other notable credits include Longmire, Roswell, New Mexico, Flamin’ Hot, Surrounded, Maggie Moore(s), Obliterated, Opus, and The Lost Bus.

Peter Diseth
Peter Diseth - Biography
Peter Diseth: History · Bio · Photo
Wiki Facts & About Data
Real Name: Peter Barry Diseth
Stage Name: Peter Diseth
Born: September 22, 1981 (age 45 years old)
Place of Birth: Olympia, Washington, United States
Nationality: American
Ethnicity: American
Height: 180 cm (5 ft 11 in)
Religion: Christianity
Parents: Mr. and Mrs. Diseth
Spouse: Kate Costello
Relationship: Married
Children: 1
Occupation: Actor
Net Worth: $1 million

Early Life and Education

Peter Diseth was born on September 22, 1981, in Olympia, Washington, United States. He is the son of Mr. and Mrs. Diseth.

He grew up in Olympia and became interested in acting while attending Capital High School, where a small role in The Man Who Came to Dinner changed his direction from athletics toward theatre.

He later studied theatre performance at Chapman University in California before completing his undergraduate education at Southern Oregon University. He is American and practices Christianity.

Career

Peter Diseth developed his acting career through theatre before moving into television and film. He toured across the United States performing live theatre and eventually settled in New Mexico, where he continued working on stage and screen.

He became a member of SAG-AFTRA in 2014, marking an important step in his professional screen career.

His early television credits included appearances in Killer Women, The Night Shift, Manhattan, Dig, and Longmire. In 2015, he began appearing as Bill Oakley, a deputy district attorney, in Better Call Saul.

The role became his best-known television performance, and he returned repeatedly throughout the series, appearing in 12 episodes between 2015 and 2022.

Peter Diseth continued expanding his television work after Better Call Saul, appearing in Roswell, New Mexico as Grant Green and in Chambers, Tremors, The Cleaning Lady, and The Really Loud House.

His film work includes Flamin’ Hot, Surrounded, and Maggie Moore(s), followed by appearances in Obliterated and Opus.

In 2025, Diseth appeared in Opus as Jorg and in The Lost Bus as a PG&E representative. He has also continued his connection to acting education in Albuquerque, where he teaches on-camera acting to emerging performers.

Awards and Nominations

  • Outstanding Actor in a Comedy or Drama — Albuquerque Little Theatre Onstage Performance Awards, Cat on a Hot Tin Roof — Won.

Personal Life

Peter Diseth is 45 years old. He is married to Kate Costello, an actress whom he married on October 10, 2013. The couple have one child. There is no information about his past relationship before his marriage to Kate Costello.

Peter Diseth and his family live in Albuquerque, New Mexico, where he continues his acting career and teaches on-camera acting.

He also has an interest in live theatre and photography, and he has two cats. His height is 180 cm (5 ft 11 in).

Net Worth

Peter Diseth‘s net worth is $1 million USD. His income comes primarily from his career as an actor, including television series, feature films, theatre productions, and acting instruction.

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Filmography

  • Better Call Saul
  • Longmire
  • Roswell, New Mexico
  • Flamin’ Hot
  • Maggie Moore(s)

What People Ask

What is Peter Diseth's nationality?
Peter Diseth is American.
How tall is Peter Diseth?
Peter Diseth stands at 180 cm (5 ft 11 in).
Does Peter Diseth have children?
Yes, Peter Diseth has one child.
What is Peter Diseth's ethnicity?
Peter Diseth’s ethnicity is American.
What does Peter Diseth do?
Peter Diseth is an actor.
Who are Peter Diseth's parents?
Peter Diseth’s parents are Mr. and Mrs. Diseth.
What is Peter Diseth's net worth?
Peter Diseth has an estimated net worth of $1 million USD.
Is Peter Diseth married?
Yes, Peter Diseth is married. Peter Diseth is married to Kate Costello.
What religion does Peter Diseth practice?
Peter Diseth practices Christianity.
Where is Peter Diseth from?
Peter Diseth was born in Olympia, Washington, United States.
How old is Peter Diseth?
Peter Diseth is 45 years old.

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