Special Guest Stars Andrew Prine as Prof. C. Evan Spate Guest Stars Keenan Wynn as Captain Joe Siska Carolyn Jones as Registrar Kristina Holland as Riosalind Winters Jackie Vernon as Coach Toomey Co Starring Jack Grinnage as Ron Updyke Ruth McDevitt as Emily Cowles Margie Impert as Betty Walker Ben Masters as Mike Thompson Carmen Zapata as Spanish Woman Milton Parsons as Dr. Salem Mozart Don Mantooth as Tim Brennan Hunter von Leer as Don Rhiner John Elerick as Mark Hansen Davis Roberts as Coroner Maria Grimm as Maria Vanegas Iris Edwards as The Girl Uncredited Snag Werris as Station Attendant Carlos Molina as Carlos the Landlord Teddy Blue as Demon Steve Stafford as Craig H. Donnelly