Go to the mission summaries page (that's the page where you're told you're mission objectives and given the option to "press space to launch the Mootix) and hit the up arrow, you'll be presented with an image in the lower right corner. By pressing up and down, you can scroll through the characters. If you press left or right, it will move to the next column.
From left to right:
Mootix, target, Babaa
Spyder, target, Babaa
Spyder, target, target
There's 6 more hidden that it doesn't list.