Paul Langton

as Glenn Hawke (uncredited)

as Leslie Harrington

as Maj. Forsythe (uncredited)

as Jim Stern (uncredited)

as Beauregard

as Sheriff Johnny Kyle

as Sheriff

as Mr. Jones

as Bartlett

as Dr. Ian Lamb

as The Architect

as Dr. Walter Halsey

as Ben Scanlon

as Spencer

as Jack Vickery (uncredited)

as Dr. Stan Sandholm

as Doctor

as Sgt. Sean McGrath

as Lt. Gen. Stone

as Col. Matthews

as Mr. Garrick

as Marshal

as Police Lt. Peter Maas

as Calder

as Luke Plummer

as Lew Fallon

as Harry Vance

as Simon Atley

as Assistant D.A. Bertram Telford

as Bertram Telford

as Prosecutor Green

as Van Wert

as Ralph Morse

as Jake Parker

as Charlie Carey

as Rip Coker

as Tom Lamont

as Buddy Bliss

as Arthur Summers

as Fred Graham

as Colonel Howe

as Major Evans

as Killion

as Rob Curtin

as Ray Patrick

as John 'Jack' Martin

as Dr. Ralph Spencer

as Dr. Frank Parrish

as Lt. Manley

as Dan Traver

as Johnny Ames

as Roy

as Brian McLennan

as Captain Joshua Patten

as Garry Anchor

as Marsh Huddlestone

as Dr. Harvey W. Wiley

as Mal Martin

as Landry

as Cochran

as Pete Hunter

as Stacey Harris

as Bill Kemp

as Carl

as Matthews

as Scottie Barrow

as Winters

as Ed Poole

as Mike Barnaby

as John Temple

as Joe

as Nick Sanders

as Johnny Coulter

as Tom Yeary

as Young Doctor (uncredited)

as Mr. Gillespie

as Oscar Hammerstein II

as John Walker (uncredited)

as Ens. 'Andy' Andrews

as Mr. Winthrop (uncredited)

as Barry Gifford

as Joe Brent

as Tom Clayworth (uncredited)

as Peter Selkin (uncredited)

as Violet Goss

as Captain 'Ski' York

as Naval Officer (uncredited)