Robert Horton

饰：Commander Jack Rankin

卢仙娜·帕鲁兹

Luciana Paluzzi

饰：Dr. Lisa Benson

理查德·杰克尔

Richard Jaeckel

饰：Commander Vince Elliott

Bud Widom

饰：General Jonathan B. Thompson

Ted Gunther

饰：Dr. Hans Halvorsen

David Yorston

饰：Lt. Curtis

Robert Dunham

饰：Capt. Martin

Gary Randolf

饰：Cordier

Jack Morris

Jack Morris

饰：Lt. Morris, Rocket Pilot

Eugene Vince

饰：Technician

Don Plante

饰：Technician

Linda Hardisty

饰：Nurse

Richard Hylland

饰：Michaels

Kathy Horan

饰：Nurse

Ann Ault

饰：Nurse

Susan Skersick

饰：Nurse

Helen Kirkpatrick

饰：Nurse

Carl Bengs

饰：Rocket Pilot

Strong Ilimaiti

饰：Doctor

Enver Altenbay

饰：Technician

Patricia Elliott

饰：Nurse

Tom Conrad

饰：Sergeant (uncredited)

Lynne Frederickson

饰：Secretary (uncredited)

Gunther Greve

饰：Technician (uncredited)

Clarence Howard

饰：Patient (uncredited)

Hans Jorgseeberger

饰：Soldier (uncredited)

Linda Malson

饰：Nurse (uncredited)

Burr Middleton

饰：(uncredited)

Bob Morris

饰：Soldier (uncredited)

William Ross

饰：Ferguson (uncredited)

David Sentman

饰：Officer (uncredited)

Arthur Stark

饰：Barnett (uncredited)

George Uruf

饰：Technician (uncredited)

罗伯特·赫顿

Robert Horton

Tom Scott

饰：演员 Actor/Actress

琳达·李·哈迪斯蒂

Linda Lee Hardisty

饰：护士

Burr Middleton

饰：演员 Actor/Actress

琳达·米勒

Linda Miller

饰：演员 Actor/Actress