On this day in movie history - Z Channel: A Magnificent Obsession (2004):

Z Channel: A Magnificent Obsession,

documentary directed by Xan Cassavetes,

was released at the Cannes Film Festival in France on May 16, 2004.
Music by Steven Hufsteter.  

Cast:
Robert Altman, Vera Carlisle Anderson, C.L. Batten, Jacqueline Bisset, Ernest Borgnine, Charles Champlin, David Chasman, Stuart Cooper, F.X. Feeney, James B. Harris, Jerry Harvey, William Holden, Don Hyde, Henry Jaglom, Jim Jarmusch, Charles H. Joffe, Kris Kristofferson, John McNally, Bill Mechanic, Ned Nalle, Alexander Payne, Sam Peckinpah, Doreen Ringer Ross, Chuck Ross, Alan Rudolph, Theresa Russell, Timothy Ryerson, Jeff Schwager, Penelope Spheeris, Bob Strock, Quentin Tarantino, Kevin Thomas, Jonathan Turell, Douglas Venturelli, Paul Verhoeven, James Woods, Vilmos Zsigmond.

On this day in movie history – M*A*S*H (1970):

M*A*S*H,

directed by Robert Altman,

written by Ring Lardner Jr.,

based on the novel MASH: A Novel About Three Army Doctors by Richard Hooker,

was released in the United States on March 18, 1970.

Music by Johnny Mandel.

Cast:
Donald Sutherland, Elliott Gould, Tom Skerritt, Sally Kellerman, Robert Duvall, Roger Bowen, Rene Auberjonois, David Arkin, Jo Ann Pflug, Gary Burghoff, Fred Williamson, Michael Murphy, Indus Arthur, Ken Prymus, Bobby Troup, Kim Atwood, Timothy Brown, John Schuck, Dawne Damon, Carl Gottlieb, Tamara Wilcox-Smith, G. Wood, Bud Cort, Danny Goldman, Corey Fischer.

On this day in movie history - The Long Goodbye (1973):

The Long Goodbye,

directed by Robert Altman,

written by Leigh Brackett,

based on the novel by Raymond Chandler,

was released in the United States on March 7, 1973.
Music by John Williams.

Cast:
Elliott Gould, Nina van Pallandt, Sterling Hayden, Mark Rydell, Henry Gibson, David Arkin, Jim Bouton, Warren Berlinger, Pancho Córdova, Enrique Lucero, Rutanya Alda, Jack Riley, Jerry Jones, John S. Davies, Arnold Schwarzenegger.