Dora Clement
Miss Durling - Camp Hostess
Al Billings
Tough Fighter - Maguire's Replacement (uncredited)
Stanley Blystone
Recruiting Sergeant (uncredited)
John Butler
Supply Sergeant (uncredited)
Tom Coleman
Army Officer (uncredited)
Frank Cook
Harmonica and Guitar Player (uncredited)
Pat Costello
Recruit Who Slugs Herbie (uncredited)
Kenne Duncan
Sergeant on Sidewalk with Sgt. Collins (uncredited)
James Flavin
Recruiting Sergeant (uncredited)
Harold Goodwin
Sergeant Leading Recruits Through Train Station (uncredited)
William Gould
Recruiting Major (uncredited)
Frankie Grandetta
Pvt. Maguire - Small Boxer (uncredited)
Eddie Hall
Craps Player on Train (uncredited)
Buddy Harris
Train Porter (uncredited)
George Hoagland
Fight Spectator (uncredited)
J. Anthony Hughes
Capt. Williams (uncredited)
Selmer Jackson
Capt. Johnson (uncredited)
George Magrill
Patrol Car Driver (uncredited)
Jack Mulhall
Medical Examiner (uncredited)
Nell O'Day
Camp Hostess (uncredited)
Don Raye
Dick Burnette (uncredited)
Franklin D. Roosevelt
President Roosevelt (archive footage) (uncredited)
Henry L. Stimson
Secretary of State (archive footage) (uncredited)
Tom Tyler
Boxing Match Ring Announcer (uncredited)
Frankie Van
Second at Boxing Match (uncredited)
Douglas Wood
Randolph Parker II (uncredited)
Carleton Young
Supply Sergeant (uncredited)