Claim: Avice Landone played Mrs. Martyn in the 1948 film, My Brother Jonathon, and went on to appear in over 30 more films in her career.
Evidence: 1948 Eva My Brother Jonathon Guilt Is My Shadow The Franchise Affair Laughter in Paradise White Corridors Something Money Can't Buy Personal Affair Operation Diplomat Love in Pawn Escape by Night The Embezzler Thought to Kill An Alligator Named Daisy Windfall My Teenage Daughter Reach for the Sky Eyewitness True as a Turtle Rx Murder Carve Her Name With Pride The Wind Cannot Read A Cry from the Streets The 39 Steps Operation Cupid Five Golden Hours Gaolbreak This Is My Street The Leather Boys Nothing But the Best Two Gentlemen Sharing The Blood on Satan's Claw The Adventures of Barry McKenzie