Michael Sloan Creator Richard Lindheim Creator Edward Woodward Robert McCall Actor Keith Szarabajka Mickey Kostmayer Actor Lazaro Perez Otega Guest Star Charles Brown Sgt. Oliver Gant Guest Star Laura Ashton Sydney Blake Guest Star Nathan George Tessor Guest Star Charles S. Dutton Abmennet Guest Star Mark Linn-Baker Ronnie Guest Star Brian Bedford W. Donald Polk Guest Star James Duff McAdams Executive Producer Stuart Cohen Producer Maurice Hurley Writer Joel Surnow Writer Richard Compton Director