Tom Berenger as Frank Ridgeway

Michael Paré as Eddie Wilson

Joe Pantoliano as Doc Robbins

Ellen Barkin as Maggie Foley

Matthew Laurance as Sal Amato

Helen Schneider as Joann Carlino

David Wilson as Kenny Hopkins

Michael 'Tunes' Antunes as Wendell Newton

Kenny Vance as Lew Elson

John Stockwell as Keith Livingston

Howard Johnson as Wendell's replacement

Joe Cates as Lois

Barry Sand as Barry Siegel

Vebe Borge as Gerry Rivers

Joey Balin as Eddie's replacement

Bruce Brown as M.C. at El Marko

Robin Karfo as Joann's replacement

Rufus Harley as Wendell's replacement #2

Louis D'Esposito as Guitar Player at El Marko

Michael Toland as Kenny's replacement

Bob Garrett as Frank's replacement

Joanne Collins as Piano Player at El Marko

Roberto Lombardi as Nightclub Patron (uncredited)

Greg Sheridan as Nightclub Patron (uncredited)

Christopher Stryker as Student (uncredited)