The films he has appeared in include Killer Force, in 1976, One Way also released in 1976, Golden Rendezvous in 1977, The Wild Geese in 1978, —Safari 3000 in 1982, City of Blood in 1983, and many more.
He also was a screenwriter and wrote some screen plays including Shamwari in which he starred opposite Ken Gampu.
[7] His early acting roles included playing the part of Andy Wilson in 1967 film Wild Season which was directed by Emil Nofal.
[8] In 1968, he had a recurring role as Freddy in the television series Schatzsucher unserer Tage which was directed by Rolf von Sydow.
[20] In mid-December 2015, Yule arrived at Heathrow Airport from South Africa, in poor health and destitute.
After being helped by one organisation, the South African Legion, the SSAFA were instrumental in getting him the care he required for his heart problems and severe arthritis.