Question: Who was a Canadian producer, Melville Shavelson or Armand Schaefer?

Context paragraphs:
Mixed Company: Mixed Company is a 1974 comedy-drama film directed by Melville Shavelson and written by Shavelson and Mort Lachman.  It stars Barbara Harris, Joseph Bologna, Tom Bosley, Lisa Gerritsen, Dorothy Shay, Ruth McDevitt and Haywood Nelson.

Sinister Hands: Sinister Hands is a 1932 American film directed by Armand Schaefer.

The Miracle Rider: The Miracle Rider is a 1935 Mascot movie serial directed by B. Reeves Eason and Armand Schaefer.  The serial stars silent movie cowboy star Tom Mix in his last major film role.

Melville Shavelson: Melville Shavelson (April 1, 1917 – August 8, 2007) was an American film director, producer, screenwriter, and author.  He was President of the Writers Guild of America, West (WGAw) from 1969 to 1971, 1979 to 1981, and 1985 to 1987.

Armand Schaefer: Armand Schaefer (5 August 1898 – 26 September 1967) was a Canadian film producer and director.  He produced over 100 films between 1932 and 1953.  He also directed 24 films between 1931 and 1946.  He was born in Tavistock, Ontario, Canada.

The Law of the Wild: The Law of the Wild is a 1934 American Mascot movie serial directed by B. Reeves Eason and Armand Schaefer.

The Other Woman (1983 film): The Other Woman is a 1983 television romantic comedy film directed by Melville Shavelson.  The film was originally broadcast on CBS.  It was the only television film directed by Shavelson that he did not also write.

Ike (miniseries): Ike is a 1979 television miniseries about the life of Dwight D. Eisenhower, with heavy concentration on the time he went to Europe during World War II to serve as Supreme Commander.  The screenplay by Melville Shavelson was based on Kay Summersby's 1948 memoir "Eisenhower Was My Boss" and her 1975 autobiography, "Past Forgetting: My Love Affair".  Directed by Boris Sagal and Melville Shavelson, the production starred Robert Duvall as Eisenhower and Lee Remick as Kay Summersby.  Film editors John Woodcock and Bill Lenny won an Eddie Award for their work and the series garnered five Emmy Award nominations.

Terror Trail (film): Terror Trail is a 1933 American Western film directed by Armand Schaefer and written by Jack Cunningham.  The film stars Tom Mix, Naomi Judge, Arthur Rankin, John St. Polis, Frank Brownlee and Raymond Hatton.  The film was released on February 2, 1933, by Universal Pictures.

Exiled to Shanghai: Exiled to Shanghai is a 1937 American comedy film directed by Nick Grinde and Armand Schaefer and starring Wallace Ford, June Travis, and Dean Jagger.

Supporting paragraphs: Melville Shavelson Armand Schaefer
Answer: Armand Schaefer