David Graham: Marineville Tracking Station, Admiral Jack Denver, Oink, Aquaphibian, Doc, El Hudat, Gate Sergeant, Noctus, Nucella, WSP Commander, 1st Rigger, 1st WSP Commander, 2nd WSP Commander, Admiral Frendor, Admiral Henry Carson, Africa 28, Ali Khali, Alien, Andrews, Aquaphibian 1, Aquaphibian 2, Aquaphibians, Captain Jacques Jordan, Carter, Caveman 1, Caveman 2, Check Point 1 Officer, Cromer, Cronson, Engineer Preston, Epayus, Frank, Frank Lincoln, Gerit, Hassan El-Hamrah, Idotee, Jet Squadron Spearhead Leader, Lieutenant Lawrence Gray, Lieutenant Misen, Lorif, Marin, Marinville Tracking Station, Marty, Mike Bromley, Newsreader, Old Caveman, Parasitica, Professor Alexander Cordo, Professor Burgoyne, Professor Graham, Radio Voice, Right Enterance Officer, Sandy Gibson, Search Vessel 2, Security Guard, Shore's Drinking Buddy, Simulator Sergeant, Supply Lieutenant, T.V Presenter, Thompson, Tow Vessel, Toy Fish, Trell, Truck Driver Joe, Turata, Weather Station 7, Zero Red