Second Officer - Jim Raynor (He's good at following orders, but is smart enough to know when the orders aren't worth following.)
Helm- Wedge Antilles (Having him on the ship guarantees it won't blow up)
Head Engineer- Geordi LaForge
Doctor- The Hologram Doctor from Voyager
Security- River Tam (Cause she will Eff You Up)
Counselor- Doctor Who (Because hilarity would ensue--you know it would)