Ryan Grantham

November 30, 1998 · 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.

Notable work

8.4
Riverdale (2017)
as Jeffery Augustine
8.3
Supernatural (2005)
as Hunter Boy #1 and as Todd
7.8
iZombie (2015)
as Full Auto
6.4
The Imaginarium of Doctor Parnassus (2009)
as Little Anton
6.3
Diary of a Wimpy Kid (2010)
as Rodney James

Often works with

Donnelly Rhodes
4 titles together
Marley & Me: The Puppy Years, Barricade, The 12 Disasters of Christmas
Jim Beaver
2 titles together
Supernatural, Harper's Island
Ty Olsson
2 titles together
Supernatural, Smart Cookies
Zachary Gordon
2 titles together
Diary of a Wimpy Kid, Santa Buddies
Grayson Russell
2 titles together
Diary of a Wimpy Kid, Marley & Me: The Puppy Years
Rob LaBelle
2 titles together
Diary of a Wimpy Kid, Ice Quake

Full filmography · 26

Undercover Cheerleader
as Max
20196.5
Considering Love and Other Magic
as Tommy
2017
Perfect High
as Robbie
20155.8
Way of the Wicked
as Young Robbie
20144.2
The Carpenter's Miracle
as Luke
2013
The 12 Disasters of Christmas
as Peter
20124.6
Smart Cookies
as Dax (uncredited)
20126
Becoming Redwood
as Redwood Forest Hanson
2012
Barricade
as Jake Shade
20124.5
Marley & Me: The Puppy Years
as Moose (voice)
20115.7
Battle of the Bulbs
as Tim Wallace
20104.9
Ice Quake
as Shane Webster
20104.8