Mack Gray (December 11, 1905 – January 17, 1981)^{[citation needed]} was an American actor who was the brother of Joe Gray (actor) and great-uncle of Jon Abrahams.^{[citation needed]}

He was given the nickname "Killer" by Carole Lombard^[1] due to his roles in films as a tough guy. Longtime friend and confidant of George Raft, Dean Martin, and Frank Sinatra, who often cast him in their films.(1) (2). Gray was a close associate of Dean Martin for close to 35 years. (2)^[2]

Selected filmography