- Garry Chalk
- Â Optimus Prime 52 episodes, 2002-2003
- David Kaye
- Â Megatron / ... 52 episodes, 2002-2003
- Scott McNeil
- Â Jetfire 52 episodes, 2002-2003
- Matt Hill
- Â Carlos 52 episodes, 2002-2003
- Tabitha St. Germain
- Â Alexis 52 episodes, 2002-2003
- Kirby Morrow
- Â Rad 52 episodes, 2002-2003
- Michael Dobson
- Â Starscream / ... 52 episodes, 2002-2003
- Colin Murdock
- Â Thrust 52 episodes, 2002-2003
- Brent Miller
- Â Hot Shot 52 episodes, 2002-2003
- Alvin Sanders
- Â Demolisher / ... 47 episodes, 2002-2003
- Brian Dobson
- Â Red Alert / ... 47 episodes, 2002-2003
- Don Brown
- Â Cyclonus 45 episodes, 2002-2003
- Tony Sampson
- Â Fred 41 episodes, 2002-2003
- Andrew Francis
- Â Billy 40 episodes, 2002-2003
- Jim Conrad
- Â Narrator 39 episodes, 2002-2003
- Ward Perry
- Â Scavenger / ... 34 episodes, 2002-2003
- Dale Wilson
- Â Hoist / ... 32 episodes, 2002-2003
- Paul Dobson
- Â Sideways / ... 26 episodes, 2002-2003
- Brian Drummond
- Â Blurr 25 episodes, 2003
- Doug Parker
- Â Tidal Wave / ... 22 episodes, 2002-2003
- Sam Vincent
- Â Sideswipe 21 episodes, 2002-2003
- Michael Daingerfield
- Â Wheeljack 19 episodes, 2002-2003
- Terry Klassen
- Â Jetfire / ... 6 episodes, 2002-2003
- Mark Acheson
- Â Unicron 3 episodes, 2003
- Nicole Oliver
- Â Kelly Bongartner 3 episodes, 2003
- Ellen Kennedy
- Â Rad's Mother 2 episodes, 2003
- Kelly Sheridan
- Â Hologram Girl 1 episode, 2002
- Cathy Weseluck
- Â Boy at Carnival 1 episode, 2002
- Chiara Zanni
- Â Girl at Bus Station 1 episode, 2003
- Danny McKinnon
- Â Sean 1 episode, 2003
- Kai Taschner
- Â Decepticon 1 episode, 2003
