Special Guest Stars John Astin as Prof. Albert Wickwire Denise Crosby as Sheriff Jenny Taylor Guest Stars Tracey Walter as Phil Swill Jeremy Roberts as Bill Swill Denis Forest as Will Swill Judson Scott as Gil Swill Brook Parker as Casey Co Starring Cory Everson as Katrina Schwenke Cameo Kneuer as Ilsa Schwenke Andrew A. Rolfes as Smith Tegan West as Cousin Ed Shareen Mitchell as Dr. Rosa Quintano Jennifer McDonald as Tina Thais Springer as Emily