Leo McCarey
Charles MacArthur
Terence McCloy
Gordon McDonell
Ranald MacDougall
Roger MacDougall
Douglas McGrath
Don McGuire
William Anthony McGuire
Alexander Mackendrick
Charles McKeown
Larry McMurtry
William Slavens McNutt
Christopher McQuarrie
Ruggero Maccari
Ben Maddow
David Magee
Jeff Maguire
John Lee Mahin
Terrence Malick
Louis Malle
Albert Maltz
David Mamet
Babaloo Mandel
Don Mankiewicz
Herman J. Mankiewicz
Joseph L. Mankiewicz
Abby Mann
Michael Mann
Stanley Mann
Albert Mannheimer
Braulio Mantovani
Eric Maschwitz
Peter Marber
Lawrence B. Marcus
Ettore Margadonna
Frances Marion
George Marion, Jr.
Ernst Marischka
Paul Markwitz
Henri Marquet
Jean Marsan
D. M. Marshman Jr.
Sarah Y. Mason
Melissa Mathison
Elaine May
Wendell Mayes
Dan Mazer
Paul Mazursky
Enrico Medioli
Mark Medoff
John Meehan - Screenwriter
Bess Meredyth
Nicholas Meyer
Nancy Meyers
Sidney Meyers
Menno Meyjes
John Milius
Oscar Millard
Arthur Miller
George Miller
Harvey Miller
Seton I. Miller
Anthony Minghella
Sam Mintz
Ariane Mnouchkine
Ivan Moffat
Edouard Molinaro
William Monahan
Nate Monaster
Mario Monicelli
Thomas Monroe
Indro Montanelli
Bobby Moresco
Peter Morgan
Barry Morrow
Bob Mosher
Marcel Moussy
Jane Murfin
Richard Murphy
Tab Murphy