▁Mitchell ▁as ▁Tommy ▁Web ber , ▁who ▁played ▁Lieutenant ▁L are do , ▁a ▁pre co cious ▁child ▁pilot . ▁ ▁Cor bin ▁Ble u ▁port ray s ▁a ▁younger ▁L are do ▁during ▁the ▁" original " ▁TV ▁series ▁ ▁En rico ▁Col ant oni ▁as ▁Math esar , ▁the ▁leader ▁of ▁the ▁Th erm ians . ▁ ▁Robin ▁Sach s ▁as ▁Roth ' h ' ar ▁S arr is , ▁the ▁General ▁leading ▁the ▁re pt ilian ▁hum ano ids ▁who ▁seek ▁to ▁destroy ▁the ▁Th erm ians ▁ ▁Patrick ▁B reen ▁as ▁Qu elle k , ▁a ▁Th erm ian ▁who ▁forms ▁a ▁bond ▁with ▁Alexander ▁D ane . ▁ ▁Miss i ▁P yle ▁as ▁L ali ari , ▁a ▁Th erm ian ▁and ▁love ▁interest ▁for ▁Fred . ▁ ▁Jed ▁Re es ▁as ▁T eb , ▁a ▁Th erm ian ▁and ▁Math esar ' s ▁second - in - command . ▁ ▁Justin ▁Long ▁as ▁Br andon , ▁a ▁dedicated ▁fan ▁of ▁Gal axy ▁Qu est . ▁ ▁Jer emy ▁Howard ▁as ▁K yle , ▁Br andon ' s ▁friend . ▁ ▁K ait lin ▁C ull um ▁as ▁K ately n , ▁Br andon ' s ▁friend ▁ ▁Jonathan ▁F ey er ▁as ▁H oll ister , ▁Br andon ' s ▁friend ▁ ▁Wayne ▁P éré ▁as ▁Lat he , ▁S arr is ' s ▁second - in - command . ▁ ▁Samuel ▁Lloyd ▁as ▁N er u , ▁a ▁Th erm ian . ▁ ▁Gal axy ▁Qu