A graduate of the Royal Academy of Dramatic Arts in London, Beckley appeared in BBC TV's "Romeo and Juliet", and later in "War and Peace" and "Julius Caesar." On stage, he appeared with Maggie Smith in "Snap" and Elaine Stritch in Tennessee Williams' "Small Craft Warnings." A veteran actor of over 1000 stage productions and television shows in England, Beckley's last film role was as the killer in Telefondaki yabancı (1979).