And the answer is:
Larry Mullen Jr.
Apparently, the legendary drummer of U2 is playing the Johnny Hallyday role in the Canadian remake of Patrice Leconte’s wonderful film Man on the Train. He’s starring opposite Donald Sutherland, who probably has the Jean Rochefort role.
The news popped up on Pop Goes the News, but the photos posted there contain some pretty major spoilers so… proceed with caution.