Operation Overlord | Operation Enduring Freedom | Operation Barbarossa | Organization for Security and Co-operation in Europe | Operation Market Garden | Organisation for Economic Co-operation and Development | Operation Torch | Operation Vistula | operation | Operation Provide Comfort | Operation Anaconda | Police and Judicial Co-operation in Criminal Matters | Operation Weserübung | Operation Shingle | Operation Ivy | Operation Highjump | Operation Blue Star | Operation Anthropoid | Operation Paperclip | Operation Downfall | Operation Deny Flight | Operation Thunderbolt | Operation Southern Watch | Operation Michael | Operation Entebbe | Operation Condor | Operation Yoav | Operation Varsity | Operation United Shield | Operation Pacific |
He was a regular cast member of the first season of science fiction series Space: 1999 as Paul Morrow, and also appeared in a number of Doctor Who stories throughout the 1970s - Spearhead from Space and Planet of the Daleks with Jon Pertwee and Planet of Evil and The Ribos Operation with Tom Baker.