An inventor makes contact with Mars via television. The film is notable for using the 3-D process called Teleview, similar to today's alternating frame 3-D systems. Shown in 3-D only at the Selwyn Theater in New York City, it was previewed as Mars Calling at a trade and press screening on 13 October 1922, premiered as M.A.R.S. on 27 December 1922, and ran through 20 January 1923. A 2-D version was distributed as Radio-Mania in 1923–1924.
Grant Mitchell
as Arthur Wyman
Margaret Irving
as Mary Langdon
Gertrude Hillman
as Mrs. Langdon
W. H. Burton
as Mr. Sterling
Isabel Vernon
as Landlady (as Isabelle Vernon)
John D. Walsh
as Buz Buz (as J.D. Walsh)
J. Burke
as Gin Gin
Peggy Smith
as Pux Pux
Betty Borders
as Tuz Tuz
Alice Effinger
as Martian Flapper
Peggy Williams
as Martian Flapper