Trailer
Cast
Pete Davidson
Blackguard
Sean Gunn
Weasel / Calendar Man
John Ostrander
Doctor Fitzgibbon
Mayling Ng
Mongal
Ray Benitez
Coronel
Josh Ventura
Astronaut
David Dastmalchian
Polka-Dot Man
Alice Braga
Sol Soria
Tinashe Kajese
Flo Crawley
Jennifer Holland
Emilia Harcourt
Terence Rosemore
Crew Chief
Margot Robbie
Harley Quinn
Jai Courtney
Captain Boomerang
Natalia Safran
Kaleidoscope
Gerardo Davila
General Vera
Joel Kinnaman
Colonel Rick Flag
Michael Rooker
Savant
Juan Diego Botto
Presidente General Silvio Luna
Dee Bradley Baker
Sebastian (voice)
Julio Cesar Ruiz
Milton
Rey Hernandez
Teniente
J.R. Adduci
Road Block Soldado
Kenneth Trujillo
Bespectacled Soldado
Stephen Blackehart
Briscoe
Reinaldo Faberlle
Large Guerrilla
Idris Elba
Bloodsport
Lynne Ashe
Polka-Dot Man's Mom
Giovannie Cruz
Isabella
Mikaela Hoover
Camila
Maya Le Clark
Young Cleo
Michael Aaron Milligan
Star-Crossed Dude
Viola Davis
Amanda Waller
Taika Waititi
Ratcatcher
Fernando Martinez
Sliced Dome Soldado
Sergio Carlo
Isabella's Second
Flula Borg
Javelin
Giovanni Rodriguez
Texting Torturer
Grecia Balboa
Security Dispatcher
Diany Rodriguez
Star-Crossed Gal
Storm Reid
Tyla
Steve Agee
John Economos / On-Set King Shark
John Cena
Peacemaker
Daniela Melchior
Ratcatcher 2
Andrea Andrade
La Gatita Waitress
Lloyd Kaufman
Dancing La Gatita Bar Patron (uncredited)
Sylvester Stallone
King Shark (voice)
Peter Capaldi
Thinker
Nathan Fillion
T.D.K.
Randy Havens
Star-Crossed Man
Joaquín Cosío
Mayor General Mateo Suarez
Pom Klementieff
La Gatita Amable Dancer (uncredited)