Gilligan (as Scooby Doo)
The clumsy and hapless castaway whose constant blunders drive the plot—and ultimately lead to his untimely and comically absurd demise.
Skipper (as Sherlock Holmes)
The self-appointed leader, taking his detective persona a little too seriously.
Mrs. Howell (as Sherlock Holmes)
The overbearing socialite who insists on playing the brilliant detective, often clashing with her husband. Convinced she's the smartest detective of all.
Mr. Howell (as Watson)
Mrs. Howell’s supportive but often indignant sidekick, reluctantly playing second fiddle to her grandiose detective ambitions. Occupies himself keeping track of his money.
Ginger (as Sherlock Holmes)
The glamorous actress who thrives on dramatic flair and suspicion, revelling in her role as a seasoned amateur detective. She plays up every moment like a film noir femme fatale.
Mary Ann (as Watson)
The sweet, eager optimist, who may or may not have a hidden dark side.
Professor (as Miss Marple)
The rational scholar, irritated that he ended up in a dress, yet begrudgingly embracing the role of Miss Marple with his own brand of dry wit and scholarly precision.
Roland
The charismatic leader of the 'Fine Young Cannibals', who may or may not be an actual cannibal.
Andy & Davey
Members of Roland's cannibal entourage, who unexpectedly morph into a rock band.
Captain Jack Sparrow Fart
The pirate leader, embodying exaggerated swagger and comedic bluster, whose grand entrance disrupts the investigation.
Pirate #1 and Pirate #2
The bumbling henchmen, who mostly provide comic relief.
The Waiter
An enigmatic castaway who turns out to be Robbo's son, Cruizo, and is hiding secrets of his own.
Radio Announcer
The unseen voice that finally brings news of the castaways' long-awaited rescue.
Island Dancers & Mystic
Various background characters who add to the chaotic energy of the show.