William Henry
Agent Phil Sherrin
Pamela Blake
Mrs. Judith Palmer
Robert Shayne
Chief Agent Charles Stuart
Lyle Talbot
Agent Johnson
Movita
Lolita Martinez / Montez (as Movita Castaneda)
Joe Turkel
Jack 'Sneeze' Norton
?
Lori Talbott
Betty Herbert - elevator operator
John Laurenz
Rodriguez - Mexican Agent
?
Ben Moselle
Mack
George Eldredge
Wade Brandon