Cruger is often tough and stubborn, but fair and is an overall kind-hearted, brave and noble person. Doggie was extremely dedicated to his duties as part of S.P.D and has little to no time for anything outside of it, and expected the same of his subordinates or in some cases demanded it. Anubis "Doggie" Cruger is a member of the dog-like Sirian race from the planet Sirius, and was a member of the original Space Patrol Delta, training in the Academy alongside future criminal Icthior.