Eugene Dooman - US Embassy Counselor (uncredited)

Captain John Campbell

Salvatore

Dr. Ben Cathie

Henri Berylner

Smith

K. Robert

Minister

Johnson

Scientist in Seahawk

Federal Missile Base Commander

Washington Broadcast Station Chief

Foreign presiding judge

Dr. Immerman

Snider

Major Johnson

William

J. Thompson

(uncredited)

Dr. De Gracia

Captain

Hammett

Eri's husband