I don’t think I’d recognize him from a still. His eyes when moving and voice give it away, though. I’m getting a Letterman/Kelsey Grammer-but shorter vibe.
This is weird but one of my favorite bits from his show was the tunesmith part. Oswald gets Kate into their band and she’s terrible. Anyway, the top hit on google for [drew carey tunesmith] is a thread right here on SDMB from May, 2004:
Kate: Well tune 'em up!
Oswald: We can’t.
Louis: We’re out of…
Drew: Tuning wax.
Oswald: So we have to go to a…
Drew: Tunesmith.
It’s brought up again in 2010: