达伦·麦克加文

Darren McGavin

饰：Col. Mike Blaiswick

尼克·亚当斯

Nick Adams

饰：Nick Grant

George De Vries

饰：Duncan

Heather Hewitt

饰：Edith Blaiswick

Bill Kelly

饰：Russian Astronaut

Ralph Miller

饰：Simpson

Monroe Myers

Monroe Myers

饰：Lawson's Aide

Jay W. Jensen

饰：Space center worker (uncredited)

Michael DeBeausset

Michael DeBeausset

饰：Cliff Lawson

Shirley Parker

饰：Alice Grant

Chuck Zink

饰：Radio Technician

Art Barker

Art Barker

饰：Doctor