Richard Dysart

as Henry Sears

as J. Edgar Hoover

as Henry L. Stimson

as Barbwire Salesman

as Leland McKenzie

as Gen. Dwight D. Eisenhower

as Dr. Lee

as Abe

as Coy LaHood

as Dr. Copper

as Dr. Robert Allenby

as Trevor Isley

as Aslaksen

as Claude Estee

as Lehman

as Dr. Welbeck

as Accountant (uncredited)

as Nicholas Cogliostro (voice)

as Leland McKenzie