Christian and Joseph Cousins, the identical twin brothers who played Dominic Palmieri in Arnold Schwarzenegger’s 1990 comedy Kindergarten Cop, have returned to public attention following the news of Christian’s passing at age 43. The former child actor was found at his Irvine, California, home on October 20, with his half-brother Jonas Roeser later revealing that he had been seriously ill with liver disease.
The brothers became familiar faces in Hollywood during the late 1980s and early 1990s, sharing roles in Kindergarten Cop and the television drama Knots Landing. While Christian later pursued a career outside entertainment, Joseph also stepped away from acting. Their childhood performances remain an important part of their public legacy.
Who Are Christian and Joseph Cousins?
Christian Michail Cousins and Joseph “Joey” Cousins were born on March 17, 1983, in Orange County, California. The identical twins entered the entertainment industry as young children and quickly began appearing in television productions.
Their matching appearances allowed them to alternate in the same roles, a common practice in Hollywood because of working-hour restrictions for child performers.
The brothers appeared in the television series Knots Landing, where they shared the role of Bobby Gibson Ewing, the son of Gary and Valene Ewing.
They also appeared in Highway to Heaven and other television productions before landing their most recognizable film role.
Despite their early success, neither brother continued pursuing a major Hollywood career into adulthood.
Christian and Joseph Cousins Played Dominic in Kindergarten Cop
The Cousins twins became widely recognized after appearing in Kindergarten Cop, directed by Ivan Reitman and starring Arnold Schwarzenegger.
They shared the role of Dominic Palmieri, also known as Cullen Crisp Jr., a young boy whose identity becomes central to the film’s storyline.
Schwarzenegger played John Kimble, an undercover police detective who pretends to be a kindergarten teacher while investigating a criminal case involving Dominic and his mother.
During a virtual cast reunion in December 2020, Christian explained that he and Joseph were selected partly because having twins made it easier to complete filming while complying with child labor regulations.
He recalled meeting Schwarzenegger and Reitman during the audition process and said he had not fully understood how important the role would become.
The movie became a commercial success and helped establish the brothers as recognizable child performers.
What Happened to Christian Cousins?
Christian Cousins was found dead at his Irvine residence on October 20, 2026, after concerned relatives requested a welfare check.
According to police, family members had been unable to contact him. Officers entered the home and discovered that he had passed away.
Authorities reported no suspicious circumstances surrounding the incident. His official cause of death has not been publicly released.
His half-brother, Jonas Roeser, announced the news through Instagram on October 22 and revealed that Christian had been seriously ill with liver disease.
Roeser remembered Christian as a passionate and energetic person with ambitious dreams.
The news became widely reported on November 13, prompting renewed interest in the twins’ childhood acting careers.
Where Is Joseph Cousins Now?
Joseph Cousins, also known as Joey Cousins, shared many of Christian’s early acting credits before leaving the entertainment industry.
Like his brother, Joseph appeared in Knots Landing, Kindergarten Cop and several other productions during childhood.
However, reliable information about Joseph’s current occupation, marriage and personal life remains limited. He has maintained a private lifestyle rather than pursuing continued public attention through Hollywood.
Joseph did not participate in the widely discussed 2020 virtual Kindergarten Cop reunion, although Christian attended and spoke about their experiences working together.
There have been no verified reports indicating that Joseph has returned to professional acting.
Christian and Joseph Cousins’ Family Background
Christian and Joseph grew up in California and also had a half-brother named Jonas Roeser.
Roeser explained that he and the twins shared a biological father but grew up in different states. While Christian and Joseph lived in California, Roeser was raised in Washington.
He did not develop a close relationship with the twins until he reached college age.
Before meeting them personally, Roeser had watched their performances on television and in Kindergarten Cop.
Following Christian’s passing, Roeser shared a tribute emphasizing that his brother’s personality and ambitions meant far more to him than his childhood acting achievements.
What Did the Cousins Twins Do After Leaving Hollywood?
Christian and Joseph gradually stepped away from acting during the 1990s. Their screen credits included Knots Landing, Kindergarten Cop and Twin Sitters.
Christian later built a professional career in the furniture and home furnishings industry. During the 2020 cast reunion, he discussed working as an executive in the furniture business and pursuing other entrepreneurial activities.
Joseph’s professional life after acting has not been extensively documented in reliable public reporting.
The brothers’ work in Kindergarten Cop remains their most recognizable contribution to entertainment. Christian’s passing has brought renewed attention to their shared childhood career, while Joseph continues to maintain a largely private life.