Sole Appearance: Episode 27 - "Infiltrate the Lunar Base"

Colbeck was a member of the Earth-based Science Academy put onboard the Solo Ship to investigate Sheryl's research on the Ide. Fascinated by both the Ide and Sheryl, he agrees to sneak her and Joliver into the Moonland base and help them use the Gloria computer.

The trio manage to assess the infinite extent of the Ide's power, but then the base's security guards arrive. One of them shoots Colbeck in the ensuing scuffle, killing him and leaving Sheryl devastated.