Hollie Chamberlain as "Stephie" Brenda Phillips as "Bubbles" Richard Madsen as "Buster" Ted Parks as "Sidewinder" Larry Ferguson as Sheriff Bob Kelly, a corrupt cop on Blood's payroll Background Larry Ferguson wrote the screenplay after reading the article "Undercover Angel" by Lawrence Linderman in the July, 1981 issue of Playboy on an undercover agent named Dan Black. Black served as a technical advisor on the film and appeared as an extra in the movie. References External links 1993 films 1993 crime drama films 1993 directorial debut films 1990s American films 1990s English-language films American crime drama films American films based on actual events Crime films based on actual events Films based on newspaper and magazine articles Films directed by Larry Ferguson Films with screenplays by Larry Ferguson Outlaw biker films