艾德·尼尔森

Ed Nelson

饰：Dr. Paul Kettering (as Edwin Nelson)

Alan Frost

饰：Glenn Cameron

Cornelius Keefe

饰：Senator Walter K. Powers (as Jack Hill)

乔安娜·李

Joanna Lee

饰：Alice Summers

Jody Fair

Jody Fair

饰：Elaine Cameron

David Hughes

David Hughes

饰：Dr. Wyler

Robert Ball

Robert Ball

饰：Dan Walker

Greigh Phillips

Greigh Phillips

饰：Sheriff

Orville Sherman

饰：Mayor Cameron

伦纳德·尼莫伊

Leonard Nimoy

饰：Professor Cole (as Leonard Nemoy)

Doug Banks

Doug Banks

饰：Doctor

Henry Randolph

饰：Telegrapher

Saul Bronson

Saul Bronson

饰：Prof. Helsingman

汉普顿·范彻

Hampton Fancher

饰：Zombie (uncredited)

Alan Jay Factor

饰：Glenn Cameron