Christopher Walken
Emperor Shaddam Corrino IV
Charlotte Rampling
Reverend Mother Gaius Helen Mohiam
Tony Cook
Harkonnen Scanner Operator
Abdelkarim Hussein Seli Mohamed
Young Fremen Patrol
Niall White
Ornithopter Military Pilot
Peter Sztojanov Jr.
Emperor's Elite Sardaukar (non-crédité)
Alexandra Tóth
Imperial Servant (non-crédité)