Ryan Grantham

Biography

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.

Known For

Supernatural

Supernatural

Riverdale

iZombie

Diary of a Wimpy Kid

Harper's Island

The Imaginarium of Doctor Parnassus

Santa Buddies

All Movies (22)

• Undercover Cheerleader2019 · as Max
• Considering Love and Other Magic2017 · as Tommy
• Perfect High2015 · as Robbie
• Way of the Wicked2014 · as Young Robbie
• The Carpenter's Miracle2013 · as Luke
• The 12 Disasters of Christmas2012 · as Peter
• Smart Cookies2012 · as Dax (uncredited)
• Becoming Redwood2012 · as Redwood Forest Hanson
• Barricade2012 · as Jake Shade
• Marley & Me: The Puppy Years2011 · as Moose (voice)
• Battle of the Bulbs2010 · as Tim Wallace
• Ice Quake2010 · as Shane Webster
• Altitude2010 · as Young Bruce
• Goblin2010 · as Ben Milgreen
• Diary of a Wimpy Kid2010 · as Rodney James
• Santa Buddies2009 · as Sam
• The Imaginarium of Doctor Parnassus2009 · as Little Anton
• Zombie Punch2009 · as Cody Turner
• Trial by Fire2008 · as Little Boy
• Storm Cell2008 · as Young Sean
• The Anachronism2008 · as Sebastian
• The Secret of the Nutcracker2007 · as Billy

All TV Shows (5)

• Riverdale2017 · as Jeffery Augustine
• iZombie2015 · as Full Auto
• Harper's Island2009 · as Young J.D.
• Supernatural2005 · as Hunter Boy #1
• Supernatural2005 · as Todd