Claim: Hossein Erfani dubbed Humphrey Bogart who played as Sam Spade in Maltese Falcon, and Clark Gable who played as Rhett Butler in Gone with the Wind.
Evidence: He is known for dubbing over Humphrey Bogart roles in Maltese Falcon or Casablanca and Clark Gable role as Rhett Butler From Gone with the Wind. It stars Humphrey Bogart as private investigator Sam Spade and Mary Astor as his femme fatale client. 
Humphrey Bogart Sam Spade Maltese Falcon Gone with the Wind Rhett Butler Clark Gable Some of Hossein Erfani's Works