This singer played a detective in 3 straight 60's films: "Tony Rome", "The Detective" & "Lady in Cement"
... Eternal bachelor, Tony Rome lives alone on a boat named "Straight 
Pass" (I... [DOC] [TLE] Amazon.com: Tony Rome: Frank Sinatra, Jill St. John, Richard ... [PAR] The first in two films featuring Sinatra as the title detective, "Tony Rome" is about 
as hardboiled as the 60's would allow with witty dialog and strong performances
... [DOC] [TLE] Next story Frankie Went to Hollywood  Hard-boiled and Hitched [PAR] Aug 24, 2013 ... Of course we all know Frank Sinatra in the first place as a singer, but the small ... 
in playing a hard-boiled detective in the movie Tony Rome.