Matches in people

Mars Callahan Mars Callahan in Studio City (Los Angeles)
Kenneth Mars Kenneth Mars Born on Apr 4, 1935 in Chicago (IL), died Feb 12, 2011 in Granada Hills (CA)
Janice Mars Janice Mars Born on Jun 17, 1924 in Lincoln (NE), died Apr 9, 2004 in Williamsburg (NM)
Tommy Mars Tommy Mars
Monica Mars Monica Mars
William Eythe William Eythe Born on Apr 7, 1918 in Mars (Pennsylvania), died Jan 26, 1957 in Los Angeles (CA)

Matches in movies

Ghosts Can't Do It Ghosts Can't Do It (1990)
13 Ghosts 13 Ghosts (1960)
Three Live Ghosts Three Live Ghosts (1922)
Whispering Ghosts Whispering Ghosts (1942)
Ghosts of Rome Ghosts of Rome (1961)
The Ghosts of Yesterday The Ghosts of Yesterday (1918)