Canada
The perks and difficulties of having an alien as a best friend. - IMDb
| I Was a Sixth Grade Alien | Canada |
| I Was a Sixth Grade Alien | Canada |
| I Was a Sixth Grade Alien |  Ecuador |
| I Was a Sixth Grade Alien |  Japan |
| I Was a Sixth Grade Alien |  USA |
| Mein bester Freund ist ein Außerirdischer |  West Germany |
| My Best Friend Is an Alien |  Australia |
| My Best Friend Is an Alien |  United Kingdom |
 |
Erik Knudsen [11] | Kenny The Collector / Kenny (TV Episode: They Saved Grandpa's Brain!) (1999) |
 |
Michael Cera [11] | Larrabe Hicks (TV Episode: They Called Him Pleskit!) (1999) |
 |
Shadia Simmons [14] | October Wilde (TV Episode: To See the Invisible Geek!) (2000) |
 |
Daniel Clark [14] | Tim Thomkins / Tim Tomkins (TV Episode: They Called Him Pleskit!) (1999) |
 |
Ryan Cooley [11] | Pleskit (TV Episode: They Called Him Pleskit!) (1999) |
 |
Robert Clark [12] | Boris (TV Episode: They Shoot, They Splorked) (1999) |
 |
Fraser McGregor [11] | Various Characters (voice) |
|
Al Mukadam [15] | Second in Command |
 |
Ksenia Solo [13] | Xhanthippe |
