Mac McKinney is one of the heroes of the Operation Delta Force series.
In the 1997 original film, he is first seen being portrayed by Frank Zagarino.
In the second sequel, he is portrayed by Robert Patteri.
In the third film, he is portrayed by Greg Collins. During the final mission, he almost drowns stopping the submarine from crashing and destroying the Statue of Liberty in New York and while helping his comrades stop the terrorist attacks.
In the second to last film of the series, Mac makes his final appearance. He is portrayed by Joe Lara.