Question: Bille August and Irving Cummings have both been what?

Context articles: Louisiana Purchase (film)
Irving Cummings
The Impatient Years
A Devil with Women
In Old Arizona
Poor Little Rich Girl (1936 film)
Louisiana Purchase (musical)
The Brute (1927 film)
Bille August
A Holy Terror

Louisiana Purchase is a 1941 film adaptation of the theater musical of the same name.
 A Paramount Pictures production, the film was directed by Irving Cummings, with Robert Emmett Dolan serving as musical director as he had done for the play.
Irving Camisky (October 9, 1888 – April 18, 1959) was an American movie actor, director, producer and writer.
The Impatient Years is a 1944 romance film made by Columbia Pictures, directed by Irving Cummings, and written by Virginia Van Upp.
A Devil with Women is a 1930 American Pre-Code film starring Victor McLaglen, Mona Maris, and Humphrey Bogart, and directed by Irving Cummings.
 Set in a Central American country, adventurer McLaglen and sidekick Bogart find themselves in a fierce competition for a luscious young woman's attentions.
 Notable for being among Bogart's earliest large film roles.
In Old Arizona is a 1928 American Pre-Code Western film directed by Irving Cummings and Raoul Walsh, nominated for five Academy Awards, including Best Picture.
 The film, which was based on the character of the Cisco Kid in the story "The Caballero's Way" by O. Henry, was a major innovation in Hollywood.
 It was the first major Western to use the new technology of sound and the first talkie to be filmed outdoors.
 It made extensive use of authentic locations, filming in Bryce Canyon National Park and Zion National Park in Utah, and the Mission San Juan Capistrano and the Mojave Desert in California.
 The film premiered in Los Angeles on December 25, 1928 and went into general release on December 28, 1928 or January 20, 1929.
Poor Little Rich Girl, advertised as The Poor Little Rich Girl, is a 1936 American musical film directed by Irving Cummings.
 The screenplay by Sam Hellman, Gladys Lehman, and Harry Tugend was based on stories by Eleanor Gates and Ralph Spence, and the 1917 Mary Pickford vehicle of the same name.
 The film focuses on a child (Temple) neglected by her rich and busy father.
 She meets two vaudeville performers and becomes a radio singing star.
 The film received a lukewarm critical reception from "The New York Times".
Louisiana Purchase is a musical with music and lyrics by Irving Berlin and book by Morrie Ryskind based on a story by B. G. DeSylva.
 Set in New Orleans, the musical lightly satirises Louisiana Governor Huey Long and his control over Louisiana politics An honest U.S. senator travels to Louisiana to investigate corruption in the Louisiana Purchase Company; the company's lawyer attempts to divert him via the attentions of two beautiful women, but the senator maintains his integrity and ends up marrying one of them.
 In 1941 it was adapted for the film "Louisiana Purchase" directed by Irving Cummings.
The Brute is a lost 1927 silent film western directed by Irving Cummings and starring Monte Blue.
 It was produced and distributed by Warner Brothers.
Bille August (born 9 November 1948) is a Danish Academy Award-winning film and television director.
 His 1987 film "Pelle the Conqueror" won the Palme d'Or, Academy Award and Golden Globe.
 He is one of only eight directors to win the Palme d'Or twice, winning the prestigious award again in 1992 for "The Best Intentions", based on the autobiographical script by Ingmar Bergman.
 He was married to Swedish actress Pernilla August from 1991 to 1997.
 His son Anders August is a screenwriter.
A Holy Terror is a 1931 American Pre-Code Western movie starring George O'Brien, Sally Eilers, Rita La Roy, and Humphrey Bogart.
 The film is an adaptation by Ralph Block, Alfred A. Cohn, and Myron C. Fagan of the novel "Trailin'!"
 by Max Brand.
 It was directed by Irving Cummings.