Rollebesetning

• Patrick Macnee — John Steed
• Diana Rigg — Emma Peel
• Ian Hendry — Dr. David Keel
• Honor Blackman — Dr. Catherine Gale
• Linda Thorson — Tara King
• Patrick Newell — Mother
• Arthur Hewlett — One Twelve
• Ingrid Hafner — Carol Wilson
• Douglas Muir — One Ten
• Jennifer Croxton — Lady Diana Forbes-Blakeney
• Rhonda Parker — Rhonda
• Julie Stevens — Venus Smith
• Jon Rollason — Dr. Martin King