Self (archive footage)
Grandfather
Stan Keller
Daniel Morissey
Dr. Albert Frock
Brooks Hatlen
Leinen Roth
Gus Johnson
Lester Babbitt
Judge Stanley Murdoch
Joe Keller
Mark Twain (voice)
Narrator
Narrator
Dwight Hamilton
Dr. Sanford Ferguson
Borski
Charley Tate
Teddy Roosevelt
Priester
Capt. James 'Jim' Gutterman
Harry S. Truman
General Oliver O. Howard
Hyram B. Otis
Antonio
Grandpa
Narrator
Commissioner Aldo Scavino
Philip Tenhausen
Joshua Everette
Frank Phillips
Overman
Vice Admiral William F. 'Bull' Halsey Jr.
Herb Sutro
Chief Inspector Charles Kane
President of the Assembly
Capt. Mike Riley
Capt. Shipley
Lou Trent
Captain Ewell
John Finley Horton
Harry Powell
Monk Johnson
Ed Henderson
Cmdr. Warren Meredith
Rudy Krist
Ben Wagner
Lou Sherwood
Mr. Carnes
SSgt. / Maj . / Col. Ty 'Dad' Whitman
MSgt. Mac
Sgt. Ben Peterson
Sgt. Elliott
Mr. Remlick, Lawyer
Slug
Charles "Chico" Menlow
Maj. William M. Uanna
Narrator (voice)
Sergeant 'Bat' Batterson
Lou Hopke
Mr. Stacey
Angel (voice) (uncredited)
Old Bill (uncredited)
John Malone
Joe Smith
Gus Minissi
Vincent Maran
Clint Priest
Kinnie
George Pappas
