It depends on the month in question, probably because of different people filling in the reports. for example, the Work Carried Out reports, which follow the ORB each month, often report the entire crew. For March 1944, see
http://heritage.canadiana.ca/view/oo...08/546?r=0&s=3 for example.
Added in edit: just found the Feb 45 Work Carried Out, I see what you mean.
Added in another edit: the Appendix containing full crew lists for February 1945 is in the next reel, starting at
http://heritage.canadiana.ca/view/oo...09/276?r=0&s=3