as Col. Joe Parkman
as John Thomas Anthony III
as Peter Thorne
as Danny Williams
as Senate Reporter (uncredited)
as Carl Becker
as Self
as Rick Martin
as Rudolf van Bohlen
as Mike Carr
as Tony Maddox
as Alfred King, Jr.
as Willard
as Cyrus Hampton
as Tom Dillon
as Phil Barton
as Lane McGowan
as Carlo's Guest (uncredited)
as Carter
as Dr. Stuart Reynolds
as Sailor (uncredited)
as Charles Corman
as Frank Poston
as Willard Deckerr
as Nick Charles
as Major Bruce
as Ken Paine
as Peter Gunn
as Carter Andrews
as Cyril Guthrie
as Bandleader
as Lieutenant Jim Anthony
as Abe Carbo
as Ed Rector
as Monte Loeffler
as Col. Braxton Summers
as Bruce Adams
as Bit Role (uncredited)
as Robert Struck
as René LaFarge
as Stuart Grumby
as Ward Prescott
as Gil
as (archive footage)
as Bill McClure
as Chuck Evans
as Detective Sergeant Steve O'Malley
as Greg Stewart
as Viktor Lukas
as Frank Pearse
as Hakim
as Prof. Ames Caulfield
as Walter Healy
as Craig Chase
as James Chelton
as George
as Monte
as Saunders
as Lawrence Henry Carroll III
as Lieutenant Egan
as Lang Roberts
as Mr. Sloan
as Del Whitman
as Ben Ryerson
as Julian Carpenter
as Paul
as Arthur Hodges
as Jonathan Kendrick
as Brett
as Lou
as Michael Strait
as Asher Berg
as Walter Carlson
as Johnny Kyper