Question: What film staring Christian Slater did Christian Wagne collaborate on?
Context: Kuffs is a 1992 American action comedy film directed by Bruce A. Evans and produced by Raynold Gideon.  It stars Christian Slater and Tony Goldwyn.  The film includes Milla Jovovich in her third feature film and Ashley Judd in her film debut.  The film was written directly for the screen by Evans and Gideon, both of whom had Slater in mind for the title role.  The original music score is by Harold Faltermeyer.  The film is set in, and was filmed around, San Francisco, California, in 1991.  It involves a type of law enforcement unique to San Francisco: the Patrol Special police franchises. Playback is a 2012 horror film directed and written by Michael A. Nickles.  Pre-production of the film started in June 2010 in Grand Rapids, Michigan.  John M. Bennett and Lawrence Robbins are the producers of the film.  The film stars Alessandra Torresani, Ambyr Childers, Johnny Pacar, Toby Hemingway, Jonathan Keltz, Jennifer Missoni, and Christian Slater. Stranded is a 2013 science fiction-horror film directed and co-written by Roger Christian starring Christian Slater, Brendan Fehr, Amy Matysio, and Michael Therriault.  Astronauts stranded on a lunar mining base attempt to survive an attack by a shapeshifting alien life form.  Filming was at the Canada Saskatchewan Production Studios by Regina, Saskatchewan based Minds Eye Entertainment.  The film was one of the last financed by the province's cancelled film employment tax credit and was produced entirely in Saskatchewan. Lies & Illusions is a 2009 film directed by Tibor Takács starring Christian Slater and Cuba Gooding Jr..  A self-help author (Slater) becomes mixed up in a theft that involves a criminal (Gooding, Jr.). William E. Slater (December 3, 1902 – January 25, 1965) was an American educator, sports announcer, and radio/television personality from the 1920s through the 1950s.  He was perhaps best known for hosting the radio shows "Twenty Questions" and "Luncheon at Sardi's".  He is the great uncle of actor Christian Slater. Justin Kelly is an American film director, screenwriter and film editor.  He came to prominence as director and writer of Sundance Film Festival 2015 premiere select "I Am Michael", starring James Franco and Zachary Quinto.  He then wrote and directed "King Cobra", which premiered at the 2016 Tribeca Film Festival starring Christian Slater and James Franco. Christian Wagner is an American film editor who has edited films such as "Face/Off" (1996) and "" (2000).  He is also best known collaborating numerous times with film director Tony Scott, from the films "True Romance" (1993) to "Domino" (2005). Michael Hawkins (also known as Michael D. Gainsborough; born Thomas Knight Slater on December 26, 1938) is an American actor.  He is the father of actor Christian Slater. True Romance is a 1993 American crime film with elements of black comedy and romance, directed by Tony Scott and written by Quentin Tarantino.  The film stars Christian Slater and Patricia Arquette with an ensemble cast of supporting roles performed by actors such as Michael Rapaport, Bronson Pinchot, Leone Marucci (born March 28, 1973, Youngstown, Ohio) is an American filmmaker, and founder of Independent Film and Media company Steelyard Pictures through which he wrote, directed and produced the 2012 film "The Power of Few", which featured the ensemble cast of Christopher Walken, Christian Slater, Q'orianka Kilcher, Anthony Anderson, Jesse Bradford, Moon Bloodgood, Nicky Whelan, Devon Gearhart, Juvenile and others.  Through "The Power of Few" website, Marucci and producing partner Q'orianka Kilcher developed and delivered a ground breaking interactive experience embarked upon in 2006.  From online casting to online editing, the global audience was provided original material from the film (and an online editing system) and invited to help create the finished film.  Marucci's interactive approach was featured in The Hollywood Reporter's article on "Digital-Do-It-Yourself."
Answer: True Romance