Dan Peters
Bryagh / Smrgol
Leo Hackett
Gen. Caribou Caruthers
Scotty
Gough
Will Campbell
Chief Blair
Pete Haggerty
District Attorney
Sid Richardson
Oscar Piper
Sam Burns
Sam Foley
Rutledge
Dr. Whipple Sr. (uncredited)
Darrell Evans Hughes
Jonathan Kaye
Gen. Homer Prentiss
MacDonald
Duster Heyward
MacDonald
MacDonald
Dr. O'Brien
Morgan Hastings
Vice Admiral
Maj. Gen. Alexander Upton Quaint
Col. Edgar Pyser
Norris Bixby
Commander C.R. Ritchie
Sen. John Yerkes Iselin
Brad Byrd
Tom Deparma
Father Burton
Schaefler (narrator)
Lt. Cmdr. Fox aka The Skipper
Hennify
Lt. William Arnold
Grimsell
Flood
Sergeant Shipley
Ben Fraser
Ralph Nevins
Chief Petty Officer Lane
Patrolman Albert Hicks (uncredited)