Senior Guards were guards from the planet Kalidon. They wore a black suit with a red tie. They guarded the doors of Le Paradis Des Tricheurs Casino. The Senior Guard Grecko took the Eye of Infinity to the High-Stakes Room.
List of known Senior Guards
- The Senior Guards were only tasked with guarding Le Paradis Des Tricheurs Casino's doors. Once inside the Casino, most of the Senior Guards vanished, and were replaced with Casino Guards. The only Senior Guard remaining Grecko, the guard carrying the Eye of Infinity.
- Secret Agent Clank (first appearance)