Major William Allison

Robert Clarke

Capt. Markova

Arianne Ulmer

Princess Trirene

Darlene Tompkins

The Supreme

Vladimir Sokoloff

Captain

Boyd 'Red' Morgan

Gen. Karl Kruse

Stephen Bekassy

The Captain

Boyd "Red" Morgan

Dr. Bourman

John van Dreelen

Col. Marty Martin

Ken Knox

Mutant

Don Flournoy

Mutant

Tom Ravick

Air Force Chief of Staff

Neil Fletcher

Dr. Richman

Jack Herman

General York

William Shephard

Secretary Lloyd Patterson

James 'Ike' Altgens

Gen. York

William Shapard

Gen. LaMont

John Loughney

Secretary Patterson

James Altgens

Col. Curtis

Russ Marker

Mutant Escaping from Jail (uncredited)

Arthur C. Pierce

Guard (uncredited)

Malcolm Thompson