common. Guest Stars Ryan Gosling as Sean. A gang boy that has issues against Bo. He tried to kill Shirley and Bo in a fire in first episode. John Neville as Dr. O. Henry. A young alien hidden in a human corpse that developed a close friendship with Bart. Diana Leblanc as Rebecca Ratcliff. An actress that has unexplained accidents behind her. Shirley suspects that she knows her mom. Rebecca Gibson as Angela. Rebecca's understudy. Actress in The Case Of The Second Sight. George R. Robertson as Bart's Grandfather. Shelley Duvall as Alice Flitt. Sussex librarian. Wannabe witch. Janet-Laine Green as Ruth Monroe. Miss Stratmann friend since childhood that is always one step behind her. Jennifer Clement as Constance Quick. Pretender woman that real name is Barbie Biddel "with double D". She is often receiving death threats. Brennan Elliott as Jake Bain. Nice rising star that is struggling with fame. Lisa Ryder as Jenny Bain. Singer jealous of her brother's fame. Crystal Lowe as Pascal. Karate Girls leader, Episode: "The Case of the Open Hand". Rebecca Henderson "Beki Lantos" as Mimi''', Episode: "The Case of the Open Hand". Episode list Season 1: 1997 Season 2: 1998 Season 3 Ep.1 - The Case Of The Celestial Signal - September 14, 1998 At the observatory, Bart hears signals from outerspace and runs into Shirley on the case. When two officials show up, it becomes clear that the man in charge of the observatory is not who he says he is. Ep.2 - The Case Of The Galloping Ghost - September 21, 1998 At a horse ranch, the ghost of a horse seems to be stealing other horses. Shirley meets a boy working at the ranch that may be able to help solve the case. Ep.3 - The Case Of The Crooked Comic - September 28, 1998 Molly and Stink are accused of stealing exam questions. Stink gets kicked out of the academy and sets out to become a stand-up comic. Ep.4 - The Case Of The Flim Flam Farm - October 5, 1998 Mr. Howie stays at the Howie Farm, but when he stays their longer than he had expected, Shirley has questions. Not only do the animals on the farm act nuts, but there is a ghost legend, and a feud between the Howies and the Wilkinsons. Ep.5 - The Case Of The Mysterious Message - October 12, 1998 Shirley receives