ney ▁Cont in ues , ▁with ▁the ▁crew ▁repr ising ▁their ▁roles . ▁ ▁Cast ▁▁▁ ▁Tim ▁Allen ▁as ▁Jason ▁N es m ith , ▁who ▁played ▁Commander ▁Peter ▁Qu in cy ▁Tag gart , ▁the ▁commander ▁of ▁the ▁N SE A ▁Prote ctor ▁and ▁main ▁character ▁of ▁the ▁series . ▁ ▁Sig our ney ▁We aver ▁as ▁G wen ▁De Mar co , ▁who ▁played ▁Lieutenant ▁Ta wn y ▁Mad ison , ▁the ▁ship ' s ▁communic ations ▁officer ▁and ▁the ▁only ▁officer ▁ab o ard ▁who ▁can ▁give ▁orders ▁to ▁the ▁ship ' s ▁computer . ▁ ▁Alan ▁Rick man ▁as ▁Alexander ▁D ane , ▁who ▁played ▁Dr . ▁Laz arus , ▁the ▁ship ' s ▁science ▁officer ▁and ▁a ▁member ▁of ▁the ▁Mak ' tar , ▁an ▁al ien ▁species ▁known ▁for ▁their ▁super ▁intelligence ▁and ▁ps ionic ▁powers . ▁ ▁Tony ▁Sh al hou b ▁as ▁Fred ▁K wan , ▁who ▁played ▁Te ch ▁Serge ant ▁Chen , ▁the ▁ship ' s ▁chief ▁engineer . ▁ ▁Sam ▁Rock well ▁as ▁Guy ▁Fle eg man , ▁the ▁cast ' s ▁handler ▁at ▁convent ions , ▁who ▁also ▁played ▁a ▁" red sh irt " ▁( a ▁short - l ived ▁minor ▁character ) ▁in ▁a ▁single ▁episode , ▁simply ▁referred ▁to ▁as ▁" C rew man ▁# 6 ". ▁In ▁the ▁rev ival ▁at ▁the ▁end ▁of ▁the ▁film , ▁he ▁g ains ▁a ▁part ▁as ▁Security ▁Chief ▁" R oc " ▁In gers ol . ▁ ▁D ary l