agree, Ziggy or other simple / big-nose comics (he wasn't unique in that) done in sort of a Borscht Belt / old-timey / spit-take style
Garfield, yup
Mary Worth
Doonesbury for sure, and I'm thinking that dressing 'em up as cats is just a way of drifting it far enough so that it's not exact copy, just like the others
I actually do remember this one. Maybe not from the time, but in a reprint book. Great strip.