Question: Michael Radford and Ricardo Costa are both what? 

Context paragraphs:
Ricardo Costa (filmmaker): Ricardo Costa (born 25 January 1940) is a Portuguese film director and producer.  He is the author of essays on cinema, vision, and language.

Dancing at the Blue Iguana: Dancing at the Blue Iguana is an American drama film, released in 2000, directed by Michael Radford about the lives of strippers in an adult club.  The film was based on an improvisational workshop involving the lead actors.  It explores the intersecting lives of five exotic dancers who work at a San Fernando Valley strip club, the Blue Iguana, and the difficulties in their lives.

Bob Radford: Robert Michael Radford AM (18 October 1943 – 28 February 2004) was an Australian cricket administrator.

1984 (For the Love of Big Brother): 1984 (For the Love of Big Brother) is a soundtrack album by Eurythmics, their fourth studio album overall, containing music recorded by the duo for director Michael Radford's 1984 film "Nineteen Eighty-Four", based on George Orwell's dystopian novel of the same name.  Virgin Films produced the film for release in its namesake year, and commissioned Eurythmics to write a soundtrack.

B. Monkey: B. Monkey is a British-American 1998 crime drama film directed by Michael Radford.  Originally, Michael Caton-Jones was attached to direct the adaptation of the homonymous book by Andrew Davies, but left over creative differences.

Michael Radford: Michael Radford (born 24 February 1946) is an English film director and screenwriter.  He was nominated for the Academy Award for Best Director for the 1994 film "Il Postino".

Flawless (2007 film): Flawless is a 2007 British fictional crime film directed by Michael Radford, written by Edward Anderson, and starring Michael Caine and Demi Moore.  It premiered 11 February 2007 in Germany.  The film had a limited release in the United States on 28 March 2008.

Another Time, Another Place (1983 film): Another Time, Another Place is a 1983 British drama film directed by Michael Radford and starring Phyllis Logan, Giovanni Mauriello and Denise Coffey.  The screenplay was based on the novel by Jessie Kesson.

Nineteen Eighty-Four (1984 film): Nineteen Eighty-Four, also known as 1984, is a 1984 British dystopian drama film written for the screen and directed by Michael Radford, based upon George Orwell's novel of the same name.  Starring John Hurt, Richard Burton, Suzanna Hamilton, and Cyril Cusack, the film follows the life of Winston Smith in Oceania, a country run by a totalitarian socialist government.

Il Postino (opera): Il Postino is an opera in three acts by Daniel Catán with a Spanish libretto by the composer.  Based on the novel " Ardiente paciencia" by Antonio Skármeta and the film "Il Postino" by Michael Radford, the work contains elements of drama and comedy, integrating themes of love and friendship along with political and spiritual conflict.  The opera premiered at the Dorothy Chandler Pavilion by Los Angeles Opera on 23 September 2010.

Supporting paragraphs: Michael Radford Ricardo Costa (filmmaker)
Answer: film director