Characters played by Mickey Rooney
Steven Conway
Characters played by Terry Moore
Jennifer Evans
Characters played by Dan Duryea
Maj. Redfern Kelly
Characters played by Conway Twitty
Billy Jack Barnes
Characters played by Warren Berlinger
'Crip' Hastings
Characters played by Yvette Mimieux
Lorinda Nibley
Characters played by Jimmy Boyd
Bud Starkweather
Characters played by Richard Jaeckel
Hack Marlow
Characters played by Jack Carr
Joe Nibley
Characters played by Harold Lloyd Jr.
Charlie-Boy Cable
Characters played by Christopher Dark
Vince Perley
Characters played by Elisha Cook Jr.
Harry Nesbit
Characters played by Mason Alan Dinehart
Bob Treadwell
Characters played by Rory O'Connor
Cadet
Characters played by Fred Coby
Officer
Characters played by Don Dorrell
Drill Sergeant
Characters played by Cliff Edwards
Frank
Characters played by Anthony Jochim
Dr. Longstreet
Characters played by David Landfield
Drill Instructor
Characters played by Jimmy Murphy
Cadet Phillips
Characters played by Ralph Reed
Drum Seely
Characters played by Dick Winslow
Eddie