Samuel started voice-acting in 1990. He was also born in the same place as Matt Hill. The two are often cast together as friends, most famously as Edd (Vincent) and Ed (Hill) from Ed, Edd, n Eddy and as the two protagonists of Gundam SEED; Athrun Zala (Vincent) and Kira Yamato (Hill). He tends to be typecast as The Smart Guy, though not always.
Notable roles:
- No-Face in Action Man: X Missions - The Movie
- Baby Bugs, Baby Daffy and Baby Tweety from Baby Looney Tunes
- Boris in Barbie: Mariposa and the Fairy Princess
- Yukito Tsukishiro from Cardcaptor Sakura
- Good Luck Bear and Amigo Bear from Care Bears: Adventures in Care-a-Lot
- Archie in Class of the Titans
- Haemonculus Gruemenael, Tortured Slave, Mandrake, Scourge, Hellion, Reaver Jetbike, and Raven in Dawn of War: Soulstorm
- Carl Scliff in Dead Rising 2
- Sidoh and Gevanni in Death Note
- Raemond, Zardin, and Emile in Dragalia Lost
- Edd (Double-D) from Ed, Edd n Eddy
- Denmead in Exchange Student Zero
- H.E.R.B.I.E. in Fantastic Four: World's Greatest Heroes
- Totor in Gigantosaurus
- Dexter from Hamtaro
- Hikaru Shidou in Hikaru no Go
- Peach Man (Tokajin) from Inuyasha
- Krypto from Krypto the Superdog
- Lloyd Garmadon in Lego Ninjago: Masters of Spinjitzu from Season 8 onward
- Russell Ferguson in Littlest Pet Shop (2012)
- Martin and Billy of Martin Mystery
- Wave Man in Mega Man: Fully Charged
- Tieria Erde in Mobile Suit Gundam 00
- Athrun Zala in Mobile Suit Gundam SEED
- Mac McFadden from Molly of Denali
- Hare from Monster Rancher
- Mox from Mune: Guardian of the Moon (the 2014 English dub)
- Flim Skim in My Little Pony: Friendship Is Magic
- Ren Honjo from Nana
- Jordan C. Wilde in Ōban Star-Racers
- Maomolin from Ranma ½
- Guy Hamdon/SheZow in SheZow
- Eli Shane in Slugterra
- Bird Bud 5 in The Snoopy Show (succeeding the late Kirby Morrow in Snoopy in Space)
- Sonic the Hedgehog's singing voice in Sonic Underground
- Aerrow in Storm Hawks
- Chris Quantum in Superbook (2011)
- Jerry Mouse from Tom and Jerry Tales
- Coby Hansen in Transformers: Cybertron
- Alabaster Trollington III from Trollz
- Forge from X-Men: Evolution
- Brad Hunter, Sebastian and Dark Judge in Zoids: New Century
- Detective Jason Pearce in Torn: Dark Bullets.
Tropes:
- Nice Guy: He's a sweet, caring man who is supportive of his fans, is a good father and all-round family man and got along with everyone while making Torn: Dark Bullets; in a Zoom chat about ''Torn: Dark Bullets" he started crying because he was so happy that he got to work with such a great cast and crew, and he confessed to the cast that they were like family to him.
