Question: Who directed the 1997 animated film Roz Ryan participated in?
Context: Yuriko Ishida (石田 ゆり子 (石田 百合子) , Ishida Yuriko , born October 3, 1969) is a Japanese actress and essayist from Nagoya.  She was the Japanese voice of the title character San from the 1997 animated film "Princess Mononoke".  She is the older sister of Hikari Ishida, also an actress. Hercules is a 1997 American animated musical fantasy comedy film produced by Walt Disney Feature Animation for Walt Disney Pictures.  The 35th Disney animated feature film, the film was directed by Ron Clements and John Musker.  The film is loosely based on the legendary hero Heracles (known in the film by his Roman name, Hercules), the son of Zeus, in Greek mythology.  The film also featured the first positive portrayal of African American women in a Disney animated film. The Old Lady and the Pigeons (French: La vieille dame et les pigeons ) is a 1997 animated short film written and directed by Sylvain Chomet.  It tells the slightly surreal story of a starving policeman who dresses up as a pigeon and tricks an old lady into feeding him.  The film was produced through the French company Les Armateurs with support from companies in Canada, Belgium and the United Kingdom.  It was Chomet's debut film and won several awards including the Grand Prix at the Annecy International Animated Film Festival. Roz Ryan (born July 7, 1951) is an American actress, singer, voice actress, and comedian.  She is well known for her part in the television show, "Amen", for her character Amelia Hetebrink, for being the voice of Thalia, the Muse of Comedy in the 1997 Disney animated film, "Hercules," and for guest starring on the Disney Channel sitcom, "K.C. Undercover" as Grandma Gayle. The Rickey Smiley Show is an American television sitcom that airs on TV One and premiered September 18, 2012.  The series stars Rickey Smiley, J. Anthony Brown, Noree Victoria, Demetria McKinney, Lil' JJ, Ajiona Alexus, Gabriel Burgess, Roz Ryan, and Ray J.  "The Rickey Smiley Show" was renewed for a 26 episode second season in March 2013, that premiered on July 26, 2013.  It was announced that the show has been renewed for a third season which premiered on April 4, 2014.  In April 2015, the series was canceled after three seasons. The Fearless Four (German: "Die furchtlosen Vier") is a 1997 animated film about four funny animals that all have one thing in common: they want to sing, but can't for various reasons.  Production began in March 1995 when the studio was founded.  It combined traditional animation with computer animation.  The film was produced by Munich Animation and released by Warner Bros.  Family Entertainment.  The film won a Bavarian Film Award for outstanding achievement in Germany. "I Won't Say (I'm in Love)" is a song written by composer Alan Menken and lyricist David Zippel for Walt Disney Pictures' 35th animated feature film "Hercules" (1997).  Included on the film's , the song is performed by American actress and singer Susan Egan in her role as Meg, the film's heroine and Hercules' love interest, while singers Cheryl Freeman, Lillias White, Vaneese Y. Thomas, LaChanze and Roz Ryan provide girl group-style backup vocals as the Muses.  However, only Egan and Freeman are credited as vocalists on the track. Lapitch the Little Shoemaker (Croatian: Čudnovate zgode šegrta Hlapića ) is a 1997 animated feature that was originally released in Croatian theatres in 1997 by Croatia Film.  Produced on vintage cel equipment during the early 1990s, this was the third feature from Croatia Film's animation unit and director Milan Blažeković, after "The Elm-Chanted Forest" (1986) and "The Magician's Hat" (1990). Hercules: Zero to Hero is a 1999 comedy-drama adventure and fantasy animated television film produced by Walt Disney Television Animation, Walt Disney Animation Australia, Walt Disney Animation Japan and Toon City Animation, Inc., Manila, Philippines.  The film is a direct-to-video followup to 1997 animated feature "Hercules".  It was released on August 17, 1999.  The film serves as a package film combing three episodes of "Hercules: The Animated Series" as flashback segments. Dino: The Great Egg-Scape is a 1997 animated short film and a spin-off of "The Flintstones" starring Dino, the Flintstones' family pet dinosaur.  It was written and directed by Joseph Barbera, produced by Hanna-Barbera Cartoons and broadcast as a part of "What a Cartoon! " on Cartoon Network on March 5, 1997.
Answer: Ron Clements and John Musker