Would Casino Royale be considered a sequel? If so, then Clash of the Titans, take your pick…
George Peppard
Nevermind (I’d have gotten in first but I had to correct a coding error).
Breakfast at Tiffany’s
Mickey Rooney.
It’s a Mad, Mad, Mad, Mad World
Spencer Tracy
Guess Who’s Coming to Dinner?
Sidney Poitier, IIRC.
Sidney Poitier.
In the Heat of the Night, IIRC.
Rod Steiger
Oklahoma
(present for the other musical fans!)
Pretty sure I used him…
Yup. Post #44.
Well, phooey! 
Warren Oates.
Bring Me the Head of Alfredo Garcia
Wow. That one has an interesting enough title that I looked it up.
I think we’d have best luck with Gig Young. Us old people’ll remember him, anyway.
**
They Shoot Horses, Don’t They?**
This round is definitely taking us to new places.
Bruce Dern