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All About Ryan Grantham

Ryan Grantham: Former Child Actor Convicted of Matricide

Ryan Grantham

Ryan Grantham is a Canadian former actor best known for his role as Rodney James in Diary of a Wimpy Kid (2010) and his appearances in Riverdale — who made global headlines after murdering his mother in 2020 and planning an assassination attempt on Prime Minister Justin Trudeau.

Here are the key facts at a glance:

  • Full name: Ryan Grantham
  • Born: November 30, 1998, in Squamish, British Columbia, Canada
  • Known for: Diary of a Wimpy Kid, Riverdale, The Imaginarium of Doctor Parnassus
  • Acting credits: 37 total (2 wins & 5 nominations, including a Young Artist Award)
  • Crime: Murdered his 64-year-old mother, Barbara Waite, on March 31, 2020
  • Sentence: Life in prison, parole eligibility after 14 years (earliest: 2036)
  • Additional plot: Planned to assassinate Prime Minister Justin Trudeau before surrendering to Vancouver Police

Grantham began acting at age nine and built a modest but notable career in Canadian film and television. His story took a devastating turn when, at age 21, he shot his mother in the back of the head while she played piano at their Squamish home. After filming a GoPro confession video, he loaded his car with weapons and drove toward Ottawa — before ultimately turning himself in.

The case raised serious questions about mental health, violence, and the pressures facing young performers.

Timeline infographic of Ryan Grantham's 2020 murder, arrest, and sentencing - ryan grantham infographic

The Acting Career of Ryan Grantham

Before his name became synonymous with a tragic crime, Ryan Grantham was a recognizable face in the North American film and television industry. Standing at 5′ 2¼″, the Squamish-born actor possessed a youthful look that allowed him to work steadily from childhood through his late teens. His journey in front of the camera began in 2007 when he was just nine years old, debuting as Billy in the television movie The Secret of the Nutcracker.

Throughout the late 2000s and early 2010s, Grantham became a staple of the Vancouver acting scene. He secured roles in high-profile projects, including the 2008 sci-fi action film Jumper and Terry Gilliam’s visually stunning The Imaginarium of Doctor Parnassus (2009), where he played Little Anton. His ability to portray relatable, often sensitive young characters made him a favorite for casting directors in both indie dramas and major studio productions.

Ryan Grantham in his role as Rodney James in Diary of a Wimpy Kid - ryan grantham

One of his most enduring roles came in 2010 with the hit family comedy Diary of a Wimpy Kid. Playing Rodney James, a classmate of the protagonist Greg Heffley, Grantham showcased his comedic timing and cemented his status as a rising young talent. This period marked the peak of his professional visibility, leading to several award nominations and a consistent stream of work in popular television series like Supernatural, where he appeared as Todd in the episode “Wishful Thinking.”

To better understand the breadth of his work, we have compiled a table of his most significant roles:

Year Project Character Format
2007 The Secret of the Nutcracker Billy TV Movie
2008 Supernatural Todd / Hunter Boy TV Series
2009 The Imaginarium of Doctor Parnassus Little Anton Feature Film
2010 Diary of a Wimpy Kid Rodney James Feature Film
2010 Altitude Young Boy Feature Film
2012 Becoming Redwood Redwood Forest Hanson Feature Film
2015 iZombie Young Major TV Series
2019 Riverdale Jeffery Augustine TV Series

Notable Performances by Ryan Grantham

While Diary of a Wimpy Kid brought him international recognition, Ryan Grantham also received critical acclaim within the Canadian industry. He was a frequent face at the Leo Awards (which celebrate British Columbia’s film and television industry), earning multiple nominations for his work in independent cinema. His performance in Becoming Redwood (2012) as the title character, Redwood Forest Hanson, was particularly noted for its emotional depth.

His final acting credit before the events of 2020 was a brief but pivotal role in the hit CW series Riverdale. In 2019, he portrayed Jeffery Augustine, a character responsible for the accidental hit-and-run death of Fred Andrews (played by the late Luke Perry). This role was intended to provide a respectful narrative conclusion for Perry’s character following the actor’s real-life passing. At the time, Grantham was also pursuing higher education, attending Simon Fraser University in British Columbia. However, beneath the surface of a successful young adult life, his mental health was rapidly deteriorating.

The 2020 Murder of Barbara Waite

The trajectory of Ryan Grantham’s life changed forever on March 31, 2020. In the family’s Squamish townhouse, Grantham committed an act that shocked the nation: the murder of his 64-year-old mother, Barbara Waite. While his mother was playing the piano, Grantham approached her from behind and shot her in the back of the head with a .22 caliber rifle.

The details revealed during the court proceedings were chilling. Shortly after the killing, Grantham used a GoPro camera to film a confession. In the footage, which was later shown in court, he admitted to the crime, stating, “I shot her in the back of the head. In the moments after, she would have known it was me.”

Following the murder, Grantham did not immediately flee. Instead, he engaged in a series of ritualistic actions. He covered his mother’s body with a sheet, lit candles around her, and hung a rosary from the piano. He then spent several hours drinking beer and smoking marijuana while testing Molotov cocktails he had prepared. According to psychiatric reports, Grantham had been suffering from an “intense period of clinical depression” and was experiencing escalating urges to commit violence and take his own life. The reports suggested a twisted logic behind the matricide: Grantham claimed he killed his mother to “spare her” from seeing the violence he intended to carry out next.

The murder of Barbara Waite was intended to be only the first step in a much larger, more violent plan. On April 1, 2020, Ryan Grantham packed his car with three guns, ample ammunition, 12 Molotov cocktails, and camping supplies. He also had a map with directions to Rideau Cottage in Ottawa—the residence of Prime Minister Justin Trudeau.

Grantham began the long drive east with the explicit intention of assassinating the Prime Minister. However, during the journey, his resolve wavered. He reached the town of Hope, B.C., before turning back. He then considered carrying out a mass shooting at his alma mater, Simon Fraser University, or on the Lions Gate Bridge. The “saving grace,” as described by the presiding judge, was Grantham’s decision to drive to a Vancouver police station and surrender. He walked up to an officer and simply stated, “I killed my mother.”

In March 2022, Ryan Grantham pleaded guilty to second-degree murder. During the sentencing hearing, Justice Kathleen Ker described the case as “tragic and heartbreaking.” The prosecution emphasized the “heartbreaking breach of trust” involved in killing a parent who had no reason to fear her son. On September 21, 2022, Grantham was sentenced to life in prison.

Current Status of Ryan Grantham

Under Canadian law, a second-degree murder conviction carries an automatic life sentence. The primary point of legal debate was the period of parole ineligibility. Justice Ker ultimately ruled that Ryan Grantham must serve 14 years before he can apply for parole. This means his earliest possible release date will be in 2036.

Since his incarceration, reports indicate that Grantham has been receiving psychiatric treatment. The court acknowledged his genuine remorse and his “positive behavior” while in custody as mitigating factors. However, the impact on his remaining family has been devastating. His sister, Lisa Grantham, provided a victim impact statement describing how her life was “shattered” by the loss of her mother and the betrayal by her brother. She noted that her mother, who was battling cancer at the time of her death, was her “best friend.”

The case remains a significant point of discussion in Canadian media, often cited in debates regarding the intersection of the entertainment industry, youth mental health, and the accessibility of firearms.

Frequently Asked Questions

What movies and TV shows was Ryan Grantham in?

Ryan Grantham had a prolific career as a child and teen actor with 37 credits. His most famous movie role was Rodney James in Diary of a Wimpy Kid (2010). He also appeared in The Imaginarium of Doctor Parnassus, Becoming Redwood, and Altitude. On television, he is best known for playing Jeffery Augustine in Riverdale and appearing in episodes of Supernatural, iZombie, and Falling Skies.

Why did Ryan Grantham kill his mother?

According to court testimony and psychiatric evaluations, Grantham was suffering from severe clinical depression and a “disorder involving cannabis use.” He reportedly experienced intrusive thoughts and urges toward violence. He told psychiatrists that he killed his mother to prevent her from witnessing the further acts of violence he planned to commit, including an assassination attempt on Prime Minister Justin Trudeau.

When will Ryan Grantham be eligible for parole?

He was sentenced to life in prison with a 14-year period of parole ineligibility. Because his sentencing occurred in 2022, he will be eligible to apply for parole in 2036. However, parole is not guaranteed; it is a rigorous process that evaluates the prisoner’s rehabilitation and risk to society.

Conclusion

The case of Ryan Grantham is a sobering reminder of how quickly a promising life can unravel under the weight of mental illness. From the red carpets of film premieres to a life-sentence in a maximum-security facility, his story is one of profound tragedy—most notably for Barbara Waite, a mother whose life was cut short by the person she most cared for.

As we reflect on these events, the importance of mental health awareness and early intervention cannot be overstated. At PARK Ave Magazine LLC, we believe that understanding the complexities of the human condition is essential to fostering a safer and more compassionate society. While our publication often focuses on the heights of city sophistication and the beauty of the arts, we also recognize the necessity of reporting on the difficult realities that impact our global community.

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