United States Coast Guard

The United States Coast Guard is a maritime a law enforcement of the United States, operating in both domestic and international waters.

Season one
An officer arrested C.L. Magnus and his henchmen.

Season one
An officer responded to the gang's SOS just after they caught Mr. Carp, Mr. McGil, and Mr. McFinn.

Appearances

 * Scooby-Doo, Where Are You!
 * 114. Go Away Ghost Ship
 * The Scooby-Doo Show
 * 113. Scooby-Doo, Where's the Crew?