Person

Ryan Grantham

Acting · Born 1998-11-30 · Canada

Ryan Grantham is a Canadian convicted killer and former child actor. He was sentenced to life in prison after admitting to killing his 64-year-old mother in 2020 as part of a broad scheme in which he said he had planned to also kill Prime Minister Justin Trudeau and carry out a mass shooting in British Columbia. He was declared eligible for parole after 14 years during sentencing proceedings.

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  Supernatural

  Hunter Boy #1

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  Riverdale

  Jeffery Augustine

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  iZombie

  Full Auto

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  Diary of a Wimpy Kid

  Rodney James

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  Harper's Island

  Young J.D.

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  The Imaginarium of Doctor Parnassus

  Little Anton

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  Undercover Cheerleader

  Max

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  Way of the Wicked

  Young Robbie

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  Marley & Me: The Puppy Years

  Moose (voice)

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  Ice Quake

  Shane Webster

• 2019Undercover CheerleaderMax
• 2017Considering Love and Other MagicTommy
• 2017RiverdaleJeffery Augustine
• 2015Perfect HighRobbie
• 2015iZombieFull Auto
• 2014Way of the WickedYoung Robbie
• 2013The Carpenter's MiracleLuke
• 2012The 12 Disasters of ChristmasPeter
• 2012Smart CookiesDax (uncredited)
• 2012Becoming RedwoodRedwood Forest Hanson
• 2012BarricadeJake Shade
• 2011Marley & Me: The Puppy YearsMoose (voice)
• 2010Battle of the BulbsTim Wallace
• 2010Ice QuakeShane Webster
• 2010AltitudeYoung Bruce
• 2010GoblinBen Milgreen
• 2010Diary of a Wimpy KidRodney James
• 2009Santa BuddiesSam
• 2009The Imaginarium of Doctor ParnassusLittle Anton
• 2009Zombie PunchCody Turner
• 2009Harper's IslandYoung J.D.
• 2008Trial by FireLittle Boy
• 2008Storm CellYoung Sean
• 2008The AnachronismSebastian
• 2007The Secret of the NutcrackerBilly
• 2005SupernaturalHunter Boy #1