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Cathy Weseluck
ACTOR

Cathy Weseluck

Known for Stargate SG-1 · Ninjago: Masters of Spinjitzu · My Little Pony: Friendship Is Magic

Cathy Weseluck, of Belarus ancestry, is a Canadian voice-over artist, actress, former casting director, director, singer, comedian, and coach. She frequently works with Ocean Productions in Vancouver, British Columbia and is known for her voice roles as Near in Death Note, Cybersix/Adrian Seidelman in Cybersix, and Spike in My Little Pony: Friendship is Magic.

Snapshot 2026-10-16

Born
Aug 21, 1970
Birthplace
Toronto, Ontario, Canada
Known For
Acting

Biography

Cathy Weseluck, of Belarus ancestry, is a Canadian voice-over artist, actress, former casting director, director, singer, comedian, and coach. She frequently works with Ocean Productions in Vancouver, British Columbia and is known for her voice roles as Near in Death Note, Cybersix/Adrian Seidelman in Cybersix, and Spike in My Little Pony: Friendship is Magic.

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Known For

TVStargate SG-1
Stargate SG-1Resident #2 · 1997
★ 8.3
TVNinjago: Masters of Spinjitzu
Ninjago: Masters of SpinjitzuPatty Keys / Woman (voice) · 2012
★ 8.0
TVMy Little Pony: Friendship Is Magic
My Little Pony: Friendship Is MagicSpike (voice) · 2010
★ 8.2
TVX-Men: Evolution
X-Men: EvolutionDr. Eaton (voice) · 2000
★ 8.0
MOVIEMy Little Pony: The Movie
My Little Pony: The MovieSpike (voice) · 2017
★ 7.3
TVKid vs. Kat
Kid vs. Kat(voice) · 2008
★ 7.9
TVThe Outer Limits
The Outer LimitsThe Voice of Simon · 1995
★ 7.7
TVSuperbook
SuperbookGizmo · 2011
★ 8.6

Filmography

Movies

The Wizard of OzAunt
1991
The Norfin Adventures: A Norfin Noel(voice)
1994
The Norfin Adventures: Castle of Doom(voice)
1994
Little Orphan Annie's A Very Animated ChristmasBoy, Bully #2 (voice)
1995
The Adventures of Corduroy: Home
1997
I'll Be Home for ChristmasWendy Richards
1998
Rudolph the Red-Nosed Reindeer: The MovieSparkle / Elf Crowd Member #1 (voice)
1998
Robin and the DreamweaversRobin (voice)
2000
Barbie in the NutcrackerMaid (voice)
2001
Slammin' Sammy: The Sammy Sosa StoryThe Sosa Family's Sister / Female Reporter / Third Reporter / Keysha Sosa (voice)
2002
Imaginext: Fortress of the DragonMimi (voice)
2003
Rescue Heroes: The MovieSteve (voice)
2003
TC
The Cramp Twins: Volume 1 - Mr Winkles Monkey and Other StoriesMiss Hillary Hissy; Girl 2
2003
11:11Prof. Kosta
2004
In Search of SantaEmma / William / Wing Maiden #4 / Wing Maiden #6 (voice)
2004
A Very Fairy ChristmasSandy Adams (voice)
2006
Goose on the LooseEtta the Goose (voice)
2006
My Little Pony: Greetings from UnicorniaRarity (voice)
2006
My Little Pony: The Runaway RainbowRarity (voice)
2006
The Barbie DiariesPrincipal Peters / Passing Girl #1 (voice)
2006
TC
The Cramp Twins: Twin-SultMiss Hissy (voice)
2006
Barbie Fairytopia: Magic of the RainbowDizzle (voice)
2007
Bratz: Super BabyzYam / Scientist (voice)
2007
My Little Pony: A Very Pony PlaceRarity / Unicorn #1 (voice)
2007
Barbie MariposaZinzie / Dizzle / Fairy Speck (voice)
2008
Bratz Girlz Really RockMiss Higgins
2008
My Little Pony Live! The World's Biggest Tea PartyRarity the Unicorn (voice)
2008
Barbie Presents: ThumbelinaJanessa (voice)
2009
Lionelville: Destination AdventureSally / Bobby (Age 13) / Assistant
2009
Barbie: A Fashion FairytaleWicked Queen (voice)
2010
The Side Show Christmas
2010
Barbie: Princess Charm SchoolFemale Announcer / Keypad (voice)
2011
Thor: Tales of AsgardBrunnhilde / Additional Voices (voice)
2011
Bronies: The Extremely Unexpected Adult Fans of My Little PonyHerself
2012
My Little Pony: Equestria GirlsSpike (voice)
2013
My Little Pony: Equestria Girls - Through The MirrorSpike (voice) (uncredited)
2013
My Little Pony: Equestria Girls – Rainbow RocksSpike (voice)
2014
My Little Pony: Equestria Girls - Friendship GamesSpike (voice)
2015
Barbie: Spy SquadAunt Zoe (voice)
2016
My Little Pony: Equestria Girls - Legend of EverfreeSpike (voice)
2016
My Little Pony: Equestria Girls - Magical Movie NightSpike
2017
My Little Pony: The MovieSpike (voice)
2017
My Little Pony: Best Gift EverSpike (voice)
2018
My Little Pony: Equestria Girls - Forgotten FriendshipSpike (voice)
2018
My Little Pony: Equestria Girls - Spring BreakdownSpike (voice)
2019
My Little Pony: Rainbow RoadtripSpike (voice)
2019
Rock Dog 2: Rock Around the ParkMaydow (voice)
2021
Mane SixSpike (voice)
2026

Television

Magical Super Trolls1 eps
1992
Stone Protectors13 eps
1993
The Norfin Adventures3 eps
1993
M.A.N.T.I.S.Cindy Logan · 1 eps
1994
ReBoot1 eps
1994
The Outer LimitsThe Voice of Simon · 1 eps
1995
Stargate SG-1Resident #2 · 1 eps
1997
MM
Monkey Magic(voice) · 13 eps
1998
CybersixCybersix (voice) · 13 eps
1999
Generation O!Chadd (voice) · 13 eps
2000
X-Men: EvolutionDr. Eaton (voice) · 1 eps
2000
Sitting DucksDrill Sergeant Duck (voice) · 52 eps
2001
The Ultimate Book of SpellsVern (voice) · 26 eps
2001
Stargate Infinity(voice) · 26 eps
2002
The Cramp TwinsMiss Hilary Hissy (voice) · 52 eps
2003
Team GalaxyFluffy (voice) · 52 eps
2006
Ricky Sprocket: Showbiz Boy(voice) · 12 eps
2007
Storm Hawks52 eps
2007
Kid vs. Kat(voice) · 104 eps
2008
Cosmic Quantum RayMother Brainhead · 1 eps
2010
Cosmic Quantum RayMother Brainhead (voice) · 8 eps
2010
My Little Pony: Friendship Is MagicSpike (voice) · 221 eps
2010
My Little Pony: Friendship Is MagicStory
2010
1001 NightsPrince Shahzaman (voice) · 26 eps
2011
SuperbookGizmo · 68 eps
2011
SuperbookNinevite Woman · 1 eps
2011
SuperbookTodd · 2 eps
2011
SuperbookBonnie · 1 eps
2011
SuperbookJob's Wife · 1 eps
2011
SuperbookMrs. Pepper · 3 eps
2011
SuperbookSkateboarder · 1 eps
2011
SuperbookServant Girl · 1 eps
2011
SuperbookNahara · 1 eps
2011
SuperbookBoy · 1 eps
2011
SuperbookAunt Isobel · 1 eps
2011
SuperbookElamite Woman · 1 eps
2011
SuperbookChildren's Laughter · 1 eps
2011
SuperbookNaaman's Wife · 1 eps
2011
SuperbookTeresa · 1 eps
2011
SuperbookMary · 1 eps
2011
SuperbookWoman 2 · 1 eps
2011
SuperbookBaby · 1 eps
2011
SuperbookExtra · 1 eps
2011
SuperbookBethsaida Blind Man's Family Member · 1 eps
2011
SuperbookPerson of Bethsaida · 1 eps
2011
SuperbookIsraelite Woman · 1 eps
2011
Littlest Pet ShopLing Jun (voice) · 1 eps
2012
Littlest Pet ShopJudi Jo Jameson (voice) · 1 eps
2012
Littlest Pet ShopButtercream (voice) · 13 eps
2012
Ninjago: Masters of SpinjitzuPatty Keys / Woman (voice) · 1 eps
2012
Ninjago: Masters of SpinjitzuPatty Keys (voice) · 3 eps
2012
My Little Pony: Equestria GirlsSpike (voice) · 2 eps
2017
My Little Pony: Equestria Girls - Better TogetherSpike (voice) · 70 eps
2017

Photos

Cathy Weseluck photo
Cathy Weseluck photo
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