RAZ - One of the original Girth Brothers. Raz and O have their own Private Investigation business in Sandal Pointe. His characteristics include being polite (He always uses the word 'Miss" before talking to a lady). On occasion, he will lower his eyeglasses when speaking to someone. His favorite 'move' is to get a running start, slide feet first and leg-whip a person. His favorite 'girl' is Sally.
O- One of the original Girth Brothers. O and Raz have their own Private Investigation business in Sandal Pointe. O always blushes when a lady kisses him on the cheek. His favorite 'move' is to catapult himself into mid-air and hit another with his body. O calls it 'The Flying Wedge'. O does not have a favorite 'girl'.
BUFFALO- An adoptive Girth Brother. Raz and O found a despondent Buffalo on their front door steps and took him under their wing. He was fired as the train conductor at 'Mother Goose Land'. Buffalo's favorite 'move' is to bend over, tuck himself into a ball, and roll with tremendous speed. His favorite 'girl' is Rita. Buffalo just got accepted into the Sandal Pointe Police Academy, specializing in Private Investigation (This occurred at the end of 'Secret of the Marshlands').
CHICKENMAN- His real name is Dr. Wilhelm Chickenman. Chickenman was deported from Germany in 1947 and sailed to America. He landed in the seaside port of Sandal Pointe and set up his medical practice on the island. His 'private experiments' with extracting brain matter out of animals and humans led to his evil role in "Sandal Pointe Castle'. He is the cousin of Stine.
STINE- His real name is Dr. Ronald Stine. He travelled to America (On his own free will) after his wife was murdered in London. He is the cousin of Chickenman and also participated in the 'evil private experiments' with his cousin.
POLICE CHIEF BAILEY- Chief of police for Sandal Pointe.
RITA WHITTAKER-Rita is a journalist for the Sandal Pointe Journal. She got involved with the Girth Brothers after Chickenman's mansion burned to the ground in 'Sandal Pointe Castle'. Rita has special feelings for Buffalo.
SALLY- Sally works for the Sandal Pointe records office. She got kidnapped in 'Sandal Pointe Castle' by Chickenman and Slab. Sally has special feelings for Raz.
SLAB- Slab is a bad guy that works for Chickenman. He is a large man and everyone thought he could not talk until 'Secret of the Marshlands'.
FINNEGAN- A deputy in the Sandal Pointe police department. Introduced in 'Secret of the Marshlands', Finnegan is known for rushing away from someone why that person is talking to him. Finnegan is also very quick. He can run 100 yards in about 2 seconds.