Tyga, Goldberg, join Bruce Willis's detective comedy

Rapper Tyga, actors Adam Goldberg, Ken Davitian and David Arquette, and boxer Victor Ortiz are joining Hollywood star Bruce Willis's untitled action comedy that is under production here.

The cast of the film already includes John Goodman, Jason Momoa, Famke Janssen, Stephanie Sigman, Thomas Middleditch, Adrian Martinez and Kal Penn.

Willis plays a Los Angeles-based private investigator whose professional and personal worlds collide after his pet dog Buddy is stolen by a notorious gang. He winds up doing the gang's bidding while being chased by two vengeful Samoan brothers and a loan shark's goons, reports variety.com.

Brothers Mark and Robb Cullen, who also wrote Willis's "Cop Out", are directing the film.