Other memorable roles include insurance investigator Barton Keyes in the film noir Double Indemnity , Dathan ( adversary of Moses ) in The Ten Commandments , and his final performance as Sol Roth in the science-fiction story Soylent Green .
Other well-known roles include Barton Keyes in the movie Double Indemnity , Dathan in The Ten Commandments , and his final role as Sol Roth in Soylent Green .