MANSION OF MYSTERY

COLIN REBOY - "CJ"
JEAN O'HARROW - MAGDA"
DEAN REBOY - "MITTENS THE CAT"
TINA CORCORAN - "MRS. O'BRIEN"
ISAAC FESMIRE - "RALPHIE"
JUDITH REBOY - "SCARLETT KAIJU"
NATHANIAL W.C. HIGGINS - "SGT. WEDNESDAY"
ERIK J. NIELSEN - "THE EVIL DR. TOAD"

"Mansion of Mystery" is a hosted movie show starting 2015, with hosts Colin Reboy as "CJ" and his mother Judith Reboy as "Scarlett Kaiju". The show screened on WBXZ-TV Throwback Television and The Monster Channel. For this type of show, the cast is quite large and include Dean Reboy as "Mittens the Cat", Tina Corcoran as "Mrs. O'Brien", Nathanial W.C. Higgins as "Sgt. Wednesday", Isaac Fesmire as "Ralphie", Erik J. Nielsen as "The Evil Dr. Toad" and Jean O'Harrow as "Magda". In addition, many of the cast played multiple characters, as well as working as part of the production crew. As with many of the shows on , characters often appear on each others' shows. Additionally, Judith Reboy appeared as a regular on as "Magic Mirror". The back story behind the characters: Time Traveler Scarlett and her son, CJ the Werewolf, struggle to host a movie show, despite constant interruptions from neighbors Mrs. O'Brien, Mittens, and Ralphie, Evil Baby Demon Clown, and The Evil Dr. Toad. "CJ" and "Scarlett Kaiju" also appear in New England Horror Hosts Takeover" The Monster Channel. 4 July 2025: Very sad to announce the passing of Dean Montecore Reboy who played "Mittens The Cat"; aged 19.

The following is a promo for the show:

"Mansion of Mystery" - promo from The Professor's Scary Clips on Vimeo.