크레딧 출연 Roddy McDowall Eric Kardin Kristine Miller Marlina Harry Lauter Franz Rand Brooks Captain Giorg Nicholoff Byron Foulger Professor Kardin Murray Alper Nicholas Marc Krah Double Agent on Train Kate Drain Lawson Mrs. Krechow Michael Vallon Old Man on Train Station Effie Laird Scrubwoman Glen Vernon Student Fred Kohler Jr. Soldier Bob Peoples First Lieutenant (uncredited) Gil Perkins First Organizer (uncredited) Fred Krone First Student (uncredited) 스텝 William Beaudine Jr. Directing John J. Martin Camera William F. Broidy Production Vin Taylor Art Ray Mercer Crew Eleanor H. Donahoe Directing Tom Lambert Sound Phyllis Parker Writing Wesley Barry Directing C.K. Kivari Writing Ace Herman Editing Edward J. Kay Sound Dave Milton Art William A. Sickner Camera Wesley Barry Production