Guest Stars Ross Butler as Reggie Mantle Martin Cummins as Tom Keller Alvin Sanders as Pop Tate Barbara Wallace as Rose Blossom Lochlyn Munro as Hal Cooper Peter Bryant as Principal Waldo Weatherbee Shannon Purser as Ethel Muggs Major Curda as Dilton Doiley Barclay Hope as Clifford Blossom Co Starring Nikolai Witschl as Dr. Curdle Jr. Trevor Stines as Jason Blossom Marion Eisman as Doris Bell Moses Thiessen as Ben Button Xantha Radley as Librarian