На странице собран полный список персон, участвовавших в создании фильма.
Steve Kirby
Driver
Shelagh Fraser
Mrs. Thatcher
Allan Cuthbertson
Hindsmith
Dixon Adams
David
Colin Rix
Control Sergeant
Patrick Allen
Bob Megan
Leslie Schofield
Gate Guard
George Sanders
Gen. Armstrong
Hilary Heath
Julie Slade (в титрах: Hilary Dwyer)
Robert Flemyng
W.C. Baldwin
Dennis Chinnery
1st Control Officer
Brian Harrison
Pilot
Arnold Peters
Mr. Smith
Clifford Earl
Sergeant in Lab
Max Latimer
Guard Sergant
Larry Dann
Corporal
Sally Faulkner
Joanna
Michael Culver
Lt. Bailes
Johnnie Wade
Orderly
Carol Hawkins
Paula
Derek Pollitt
Davies
Pamela Conway
Lorna (в титрах: Lorna Wilde)
Michael Warren
Harry
Michael Graham
Neil Connery
Jim Radford
Carl Rigg
Briggs
Michael Goldie
Despatch Driver
Maurice Evans
Dr. Matthews / Alien
Wanda Moore
New Secretary
Ralph Carrigan
M.P.
C. Wilfred Arnold
Reg Tilsley
Gerry Levy
Howard Lanning
John Coquillon
Tony Tenser
Michael St. Clair
и рассказ
