Cast (12)

George Sanders

Gen. Armstrong

Maurice Evans

Dr. Matthews / Alien

Patrick Allen

Bob Megan

Neil Connery

Jim Radford

Robert Flemyng

W.C. Baldwin

Pamela Conway

Lorna

Allan Cuthbertson

Hindsmith

Michael Culver

Lt. Bailes

Sally Faulkner

Joanna

Shelagh Fraser

Mrs. Thatcher

Hilary Dwyer

Julie Slade

Dennis Chinnery

Control Officer

Crew (10)

Gerry Levy

Director

Michael St. Clair

Writer

Gerry Levy

Additional Writing

Tony Tenser

Producer

Reg Tilsley

Original Music Composer

John Coquillon

Director of Photography

Howard Lanning

Editor

C. Wilfred Arnold

Art Direction

John Workman

Production Manager

John Workman

Assistant Director