 Other cameos in the film include Stan Lee as himself, being mistaken for Hugh Hefner by Stark at a party; Peter Billingsley as William Ginter Riva, a scientist who works for Stane; Tom Morello, who provided guitar music for the film, as a terrorist guard; and Jim Cramer as himself.Ghostface Killah had a cameo in a scene where Stark briefly stays in Dubai, but the scene was cut from the theatrical release for pacing reasons.In April 1990, Universal Studios bought the rights to develop "Iron Man" for the big screen, with Stuart Gordon to direct a low-budget film based on the property.