Tráiler
Reparto
Harry Tyler
Knucksy
Ronald Reagan
Professor Peter Boyd
Walter Slezak
Professor Hans Neumann
Herb Vigran
Lt. Daggett
Edward Gargan
Policeman (as Ed Gargan)
Joel Friedkin
Mr. De Witt
Brad Johnson
Student
Billy Mauch
Student (as Bill Mauch)
Jesse White
Babcock
Ann Tyrrell
Telephone Operator
Diana Lynn
Jane
Herbert Heyes
Dean Tillinghast