Acting
Ryan Grantham
Born 1998-11-30
Canada
Department: Acting
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
Prominent works featuring Ryan Grantham
TV
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Riverdale
2017
TMDB4.2
TV
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Supernatural
2005
TMDB4.2
TV
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iZombie
2015
TMDB3.9
Movie
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The Imaginarium of Doctor Parnassus
2009
TMDB3.2
Movie
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Diary of a Wimpy Kid
2010
TMDB3.1
TV
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Harper's Island
2009
TMDB3.5
Movie
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Santa Buddies
2009
TMDB3.0
Movie
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Altitude
2010
TMDB2.4
Movie
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Marley & Me: The Puppy Years
2011
TMDB2.9
Movie
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Ice Quake
2010
TMDB2.4
Filmography & Credits
Complete career catalog (27 titles)
| Poster | Title | Character / Role | Type | Year |
|---|---|---|---|---|
 | Undercover Cheerleader | Max | Movie | 2019 |
 | Considering Love and Other Magic | Tommy | Movie | 2017 |
 | Riverdale | Jeffery Augustine | TV Series | 2017 |
 | Perfect High | Robbie | Movie | 2015 |
 | iZombie | Full Auto | TV Series | 2015 |
 | Way of the Wicked | Young Robbie | Movie | 2014 |
 | The Carpenter's Miracle | Luke | Movie | 2013 |
 | The 12 Disasters of Christmas | Peter | Movie | 2012 |
 | Smart Cookies | Dax (uncredited) | Movie | 2012 |
 | Becoming Redwood | Redwood Forest Hanson | Movie | 2012 |
 | Barricade | Jake Shade | Movie | 2012 |
 | Marley & Me: The Puppy Years | Moose (voice) | Movie | 2011 |
 | Battle of the Bulbs | Tim Wallace | Movie | 2010 |
 | Ice Quake | Shane Webster | Movie | 2010 |
 | Altitude | Young Bruce | Movie | 2010 |
 | Goblin | Ben Milgreen | Movie | 2010 |
 | Diary of a Wimpy Kid | Rodney James | Movie | 2010 |
 | Santa Buddies | Sam | Movie | 2009 |
 | The Imaginarium of Doctor Parnassus | Little Anton | Movie | 2009 |
 | Zombie Punch | Cody Turner | Movie | 2009 |
 | Harper's Island | Young J.D. | TV Series | 2009 |
 | Trial by Fire | Little Boy | Movie | 2008 |
 | Storm Cell | Young Sean | Movie | 2008 |
| The Anachronism | Sebastian | Movie | 2008 | |
 | The Secret of the Nutcracker | Billy | Movie | 2007 |
 | Supernatural | Hunter Boy #1 | TV Series | 2005 |
| Supernatural | Todd | TV Series | 2005 |