The Caveman is a lost[1] 1915 silent film comedy directed by Theodore Marston and starring Robert Edeson.
It was produced by the Vitagraph Company of America and is based on a 1911 stage play, The Caveman.
[2] Several of the scenes were filmed in the Homestead Steelworks.
The play starred Robert Edeson.
The story was refilmed by Warner Brothers in 1926.