Three Cases of Murder

Orson Welles

as Lord Mountdrago ("Lord Mountdrago" segment)

John Gregson

as Edgar Curtain ("You Killed Elizabeth" segment)

Elizabeth Sellars

as Elizabeth ("You Killed Elizabeth" segment)

Emrys Jones

as George Wheeler ("You Killed Elizabeth" segment)

Alan Badel

as Owen (segment "Lord Mountdrago") / Mr. X (segment "In the Picture") / Harry (segment "You Killed Elizabeth")

André Morell

as Dr. Audlin ("Lord Mountdrago" segment)

Hugh Pryse

as Jarvis ("The Picture" segment)

Leueen MacGrath

as Woman in the House ("In the Picture" segment)

Eddie Byrne

as Snyder ("The Picture" segment)

Helen Cherry

as Lady Mountdrago ("Lord Mountdrago" segment)

Eamonn Andrews

as Introductions

Zena Marshall

as Beautiful Blonde (segment "Lord Mountdrago")

Patrick Macnee

as Guard Subaltern (segment "Lord Mountdrago") (uncredited)