Swamp Witch Hattie
School Boy/Girl Captain
I've just found an interesting pdf from 2020 on this. It has some different numbers from your post, Peter, no doubt in part because it includes agony inflicted prior to 1 October 1974 and also after 10 March 1995 (to 2020):Bowlers who forced batsmen to retire hurt most often in Tests between 1 October 1974 and 10 March 1995. Source: Letting RIP by Simon Wilde. Hadlee had his share of victims - the same number as Lillee and Thomson put together.
7 - Marshall
6 - Croft, Walsh, Willis
5 - Hadlee, Roberts
4 - McDermott
3 - Botham, Garner, Thomson
2 - Alderman, Ambrose, Azeem Hafeez, Sylvester Clarke, Winston Davis, Holding, Lillee, Mohsin Kamal, Pascoe
1 - Mohinder Amarnath, Angel, Winston Benjamin, Bishop, Collinge, Dilley, Donald, Holder, Imran, Kapil Dev, Lawson, Peter Lever, Chris Lewis, Malcolm, Morrison, Moseley, Rumesh Ratnayake, Bruce Reid, Sarfraz Nawaz, Srinath, Waqar, Wasim Akram
from http://www.sportstats.com.au/articles/retiringhurt.pdf (which I've downloaded and saved!):