Dagger of the Mind

Summary

Columbo journeys to London to observe Scotland Yard, but winds up investigating murders committed by two Shakespearean actors.

Guest stars

• Richard Basehart as Nicholas Framer
• Honor Blackman as Lillian Stanhope
• John Williams as Sir Roger Haversham
• Wilfrid Hyde-White as Tanner
• Bernard Fox as Detective Chief Superintendent Durk
• Veronica Anderson as Maid (uncredited)
• Arthur Malet as Fenwick
• Harvey Jason as Director
• Ronald Long as Mr. Jones
• Hedley Mattingly as Customs Man