Más allá de la barrera del tiempo

Robert Clarke

Major William Allison

Darlene Tompkins

Princess Trirene

Vladimir Sokoloff

The Supreme

Boyd 'Red' Morgan

Captain

Stephen Bekassy

Gen. Karl Kruse

John van Dreelen

Dr. Bourman

Arianne Ulmer

Capt. Markova

Ken Knox

Col. Marty Martin

Neil Fletcher

Air Force Chief

Jack Herman

Dr. Richman

William Shephard

Gen. York

James 'Ike' Altgens

Secretary Lloyd Patterson

John Loughney

Gen. Lamont

Russ Marker

Col. Curtis

Tom Ravick

Mutant

Don Flournoy

Mutant

Arthur C. Pierce

Mutant Escaping from Jail (uncredited)

Malcolm Thompson

Guard (uncredited)

Edgar G. Ulmer

Director

John Miller

Executive Producer

Jack Pierce

Makeup Artist

Robert Clarke

Producer

Sidney Lumet

Casting Director

Arthur C. Pierce

Story, Screenplay

Roger George

Special Effects

Darrell Calker

Original Music Composer

Ernst Fegté

Production Design

Jack Ruggiero

Editor

Meredith M. Nicholson

Director of Photography

Robert L. Madden

Executive Producer