Character Name : Samuel J. 'Sam' Doyle

Original Name : Pat O’Brien

Gender : Male

Character Name : Danny Doyle

Original Name : Glenn Ford

Gender : Male

Character Name : Susie Thompson

Original Name : Evelyn Keyes

Gender : Female

Character Name : Joseph Sanford

Original Name : Jonathan Hale

Gender : Male

Character Name : Cadet William "Bill" Robinson

Original Name : Lloyd Bridges

Gender : Male

Character Name : Cadet John McGinnis

Original Name : Hugh Beaumont

Gender : Male

Character Name : Marcel Faulet

Original Name : Marcel Dalio

Gender : Male

Character Name : Danny Doyle - as a boy

Original Name : Douglas Croft

Gender : Male