James Daly
/ Professor Amos Tucker / Major Gaylord / Mr. White / Jim Briscoe / Greg Chandl...

Charlton Heston
/ Mitch Henderson / Philip Carey / Edward Rochester / Macbeth / Merton Densher ...

John Forsythe
/ Capt. Sam MacKenzie / Pete Maynard / James Rexham / Judd / Maj. Peter Brook /...

John Cannon
Self - Announcer (voice)

Richard Kiley
/ Ralph Johnson / Jim Colton / Joe / Edward Dean / Julian Hurst / Fred Baxter /...

Everett Sloane
/ Aaron Burr / Mike Hudson / Giovanni / Jonah Silver / Korolenko / Walter Winkw...

Leslie Nielsen
/ Edmund / Dr. Clayborn / Dr. Roger Waring / Mac / Tallman / Chris Jackson / St...

Betsy Palmer
Ann Meade / / Ellen Morrison / Maureen Drew / Dony Waller / Edith Olmstead / Mi...

Berry Kroeger
Mr. Lawrence / Caiaphas / Sir Sagramor / / Baron Tito Belcredi / Mr. Walkes / R...

Shepperd Strudwick
/ Senator Greet / Cassius / Mac Taylor / Nordlund / Hal Manning

Vaughn Taylor
Carlton Delafield / Casca / Mr. Racknall / / Admiral Luetjens / Billy / Doc / P...

Harry Townes
/ Outarist / Peter Hartley / Karl Weber / Mr. Hager / Eliot Nelson / Mr.Rogers

Nina Foch
Belinda Cattson / / Barbara / Melissa Turner / Joyce / Carrie Brown Huddleston ...

E.G. Marshall
/ Aaron Kinney / Everett Metcalf / George Banks / Harry Mork / Dr. Shratt

Bramwell Fletcher
/ Dr. Alderton / Governor Bell / Mr. Wynteringham

Hildy Parks
Fran / Doris Anderson / Judy McDermott / Avery Dow / Mabel Prentice / Maggie Tro...

Charles Korvin
Julian Wilder / Paul Collins / Gastman / El Cameron / Philip Hausman / Francis /...

Skip Homeier
Theodore Jr. / Capt. Gene Lipton / The Boy / Peter Shea / / Dickie Rogers / Car...

James Gregory
Gas Man / Mr. Black / Corey / Private Alan Pomeroy / Mr. Bales / James Metcalf /...

Edward Andrews
/ C. Elliot Friday / Fistar Marrock / Parker / Henry Horne / Forest / Nils