The star of the previous films, Peter Weller, did not reprise the role, as he was starring in Naked Lunch.[REF]
After RoboCop 2s score which was composed by Leonard Rosenman, the RoboCop original composer Basil Poledouris returned to do the soundtrack score[REF] and brought back many of the RoboCop themes that were missing from RoboCop 2.[REF] .