Hmmm... that ship looks an awful lot like the Titanic - though maybe it's just the 4 chimneys The Lusitania also had 4...

I even considered the Queen Mary, but the chimney count didn't work That would have been an interesting hint for

though

No other ideas, though I think the characters in the film might be as puzzled as me when I see that man in your drawing

Maybe it's a detective? The Murder on the Orient Express came to mind, but that's on a train so... Murder Ahoy!, though I would have expected a mouse instead of a bee and that ain't no battleship...