Ted North

as Jimmy 'Fergie' Ferguson

as Steven Francis Howard

as Jim Lacey

as Joyce

as Saboteur

as Paul Porter

as Stuart Chapman

as Cadet Hackzell

as Walter Jamison

as Bertram Erasmus Dillsome

as Clark V. Denton

as Eddie

as (uncredited)

as Fred Shepley

as Johnny "Dizzy" Dixon