Henley appeared in supporting roles in 1960's British films and television. He has also appeared on the stage in both London and on Broadway.
Mrs. Brown, You've Got a Lovely Daughter
The Avengers - Season 3
The Avengers - Season 4
The Avengers - Season 1
The Avengers - Season 6
Puppet on a Chain
Space: 1999 - Season 2
La vingt-cinquième heure
When Dinosaurs Ruled the Earth
The Alphabet Murders
Frenzy
The Avengers - Season 5
Rogue One: A Star Wars Story
Quest for Love
Operation Crossbow
UFO - Season 1
Space: 1999 - Season 1
633 Squadron
The Avengers - Season 2
Star Wars: Episode IV - A New Hope