Lloyd Bridges

Vincenzo Cortino

Col. Kress

Max O'Bannon

President Thomas 'Tug' Benson

Clifford Sterling

Admiral Benson

Samuel Harvey Graynamore

Izzy Mandelbaum

Vincent Kozinski

Senator Homer Ferguson (uncredited)

Jefferson Davis

Steve McCroskey

Steve McCroskey

Smithy

Cmdr. Cain

Commander Cain

William Farnsworth

Evan Brent

Orville Gant

Self (uncredited)

Joe Forrester

Paul Murray

Anastas Poltroni aka Ted Carson

Lt. Frank Menke

Mason Etheridge

Self

Self

Howard Robert Gentry

Capt. Anderson

Mike Nelson

Evan Tapper

Sam Fraser

Dundee

Lt. Sam Kenyon

Self - Guest

Gyp Clements

Jason Burrage

Joe Donner

Mark Gillis

Paul Bellamy

Jay Brackett

Walt James

Deputy Marshal Harvey Pell

Colonel Floyd Graham

James

Henry Smith

Pike

Sam Dobie

Jerry Sykes

Lieut. Hutchins

Red Cates

Johnny Steele

Sgt. Ward

Self - Audience Member

Self

Fred Clarkson

Donald Forrester (uncredited)

Sloan (uncredited)

Uniformed Soldier / Officer