Donald Joseph Cotrona is an American actor, known for his role in the film G.I. Joe: Retaliation (2013) and as Seth Gecko in the El Rey Network horror television series From Dusk till Dawn. He was cast as Pedro Peña in the DC Extended Universe film Shazam! and returned for the role in the 2023 sequel.

G.I. Joe: Retaliation is a 2013 American military science fiction action film based on the G.I. Joe toy line. It is the second installment in the G.I. Joe film series and the sequel to G.I. Joe: The Rise of Cobra (2009). Directed by Jon M. Chu and written by the writing team of Rhett Reese and Paul Wernick, the film features an ensemble cast with Lee Byung-hun, Ray Park, Jonathan Pryce, Channing Tatum, and Arnold Vosloo reprising their roles from the previous film, while Luke Bracey and Robert Baker take over the role of Cobra Commander, replacing Joseph Gordon-Levitt, and D. J. Cotrona, Adrianne Palicki, Ray Stevenson, Bruce Willis, and Dwayne Johnson round out the principal cast. In the film, heavy machine gunner Roadblock (Johnson), along with the surviving G.I. Joes, exacts vengeance on Cobra for his intelligence and infantry specialist Duke (Tatum) and their comrades' deaths, after a Pakistan incident involving nuclear warheads in which the Joes become traitors.