Question: What person was the crime movie that featured a cameo from Sean Ringgold about?

Context articles: Ďáblova lest
Amsterdam Heavy
Point Break Live!
My Nanny's Secret
Kaasua, komisario Palmu!
American Gangster (film)
Les Tontons flingueurs
Convicted Woman
Sean Ringgold
The Valachi Papers

Ďáblova lest (The Devil's Ruse) is a Czech crime movie.
 The movie was shot in A Benedictine monastery of Saint Václav in Broumov, the Church of Saint Margaret in Podlažice and City Museum, Chrast by Chrudim.
Amsterdam Heavy is a 2011 English action crime movie written and directed by Michael Wright, shot in Amsterdam, Netherlands.
Point Break Live!
 is a parody by Jaime Keeling of the 1991 Keanu Reeves, Patrick Swayze action crime movie "Point Break".
My Nanny's Secret (originally A Nanny's Secret) is a Lifetime Channel original Thriller/Mystery/Crime movie starring Haylie Duff and directed by Douglas Jackson.
Kaasua, komisario Palmu!
 (1961) (″Gas, Inspector Palmu!
″) is a Finnish crime movie directed by Matti Kassila.
 The main cast of actors is the same as that of the first though some actors such as Elina Salo, Pentti Siimes and Aino Mantsas play different characters,
American Gangster is a 2007 American biographical crime film directed and produced by Ridley Scott and written by Steven Zaillian.
 The film is fictionally based on the criminal career of Frank Lucas, a gangster from La Grange, North Carolina who smuggled heroin into the United States on American service planes returning from the Vietnam War, before being detained by a task force led by detective Richie Roberts.
 The film stars Russell Crowe and Denzel Washington in their first lead acting roles together since 1995's "Virtuosity".
 The film also co-stars Ted Levine, John Ortiz, Josh Brolin, Chiwetel Ejiofor, Norman Reedus, Ruby Dee, Lymari Nadal and Cuba Gooding Jr.
Les Tontons flingueurs ("English: Crooks in Clover ", also known as "Monsieur Gangster", literally "Gun-toting Uncles") is a 1963 French-Italian-German comedy crime movie, made in French, directed by Georges Lautner.
 It is an adaptation of the Albert Simonin book "Grisbi or not grisbi".
Convicted Woman (1940) is a crime movie starring Rochelle Hudson and directed by Nick Grinde.
 It is also known as Dames and Daughters of Today.
Sean Ringgold, (born November 3, 1977) is an American actor and former bodyguard, widely known for his role as Shaun Evans on the ABC daytime drama, "One Life to Live."
 During his career he played the infamous Suge Knight in the Notorious B.I.G. biopic""Notorious"”.
 He also had a cameo in "American Gangster" and the "Smurfs" movie.
 Previously, he has had parts in multiple hit television series such as CW television drama "Gossip Girl" and Ugly Betty.
 Ringgold also had featured roles in "Orange is the New Black", and "Billions".
 Most recently, Ringgold was featured in multiple episodes in the highest rated Netflix series, "Luke Cage".
 by Marvel.
The Valachi Papers is a 1972 crime movie starring Charles Bronson and Lino Ventura and directed by Terence Young.
 Adapted from the book "The Valachi Papers" (1969) by Peter Maas, it tells the true story of Joseph Valachi, a Mafia informant in the early 1960s.
 The film was produced in Italy, with many scenes dubbed into English.