M712 Copperhead Penanda laser SMArt 155 Bofors 155 Bonus Leslie Stowe The Guardian Project (perangkat lunak) Harold Cronk Proyektil meriam terpandu M982 Excalibur Chester Morris Joint Direct Attack Munition Agkistrodon Public Ledger (Philadelphia) Kaliber 155 mm Frank Welker Serikat (Perang Saudara Amerika) Lionel Barrymore di panggung, layar dan radio M. E. Clifton James Peter Sudarso Augustus Prew Lucy Boynton Rosa Salazar Gideon Emery Dee Bradley Baker Daftar film Paramount Pictures (1920–1929)