Special Guest Stars Andrew Prine as Prof. C. Evan Spate Guest Stars Keenan Wynn as Captain Joe Siska Kristina Holland as Riosalind Winters Carolyn Jones as Registrar Jackie Vernon as Coach Toomey Co Starring Jack Grinnage as Ron Updyke Ruth McDevitt as Emily Cowles John Elerick as Mark Hansen Maria Grimm as Maria Vanegas Iris Edwards as The Girl 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 Margie Impert as Betty Walker Davis Roberts as Coroner Uncredited Snag Werris as Station Attendant Carlos Molina as Carlos the Landlord Teddy Blue as Demon Steve Stafford as Craig H. Donnelly
