Characters played by Christopher Lee
Godfrey Hanson
Characters played by Patrick Allen
Jeff Callum
Characters played by Peter Cushing
Dr. Vernon Stone
Characters played by Jane Merrow
Angela Roberts
Characters played by Sarah Lawson
Frankie Callum
Characters played by William Lucas
Ken Stanley
Characters played by Kenneth Cope
Tinker Mason
Characters played by Percy Herbert
Gerald Foster
Characters played by Thomas Heathcote
Bob Hayward
Characters played by Anna Turner
Stella Hayward
Characters played by Jack Bligh
Ben Siddle
Characters played by Sydney Bromley
Old Tramp
Characters played by Barry Halliday
Radar Operator