Actors

Actor

Alibe

Actor

Carla, Female Alien

Actor

Main Mission Operative (uncredited), Stewardess

Actor

Mentor, Cabot Rowland

Actor

Ken Johnson

Actor

Operative

Actor

Petrov

Actor

Alien Invisible, Crael

Actor

Jackson, Stewart

Actor

Sandstrom

Actor

Peter Rockwell

Actor

Joe Ehrlich

Actor

Professor Hunter

Actor

Louisa

Actor

Ken Burdett

Actor

Henry

Actor

Dr. Shaw

Actor

Jack Bartlett

Actor

Diana Morris

Actor

Security Guard