Mel Brooks character President Skroob/Yoghurt
Rick Moranis character Dark Helmet
Bill Pullman character Lone Starr
Daphne Zuniga character Princess Vespa
John Candy character Barfolemew 'Barf'
George Wyner character Colonel Sandurz
Joan Rivers character Dot Matrix (voice)
Dick Van Patten character King Roland
Michael Winslow character Radar Technician
Lorene Yarnell Jansson character Dot Matrix
John Hurt character Kane
Ed Gale character Dink #1
Stephen Tobolowsky character Captain of the Guard
Sandy Helberg character Dr. Schlotkin
Dom DeLuise character Pizza the Hutt (voice)
Phil Hartman character Dink (voice) (uncredited)
Tress MacNeille character Dink (voice) (uncredited)
Corey Burton character Dink (voice) (uncredited)
Michael York character Ape #1 (uncredited)
Rick Ducommun character Prison Guard
Rudy De Luca character Vinnie the Robot
Ken Olfson character Head Usher
Denise Gallup character Charlene
Dian Gallup character Marlene
Jim Jackman character Major Asshole
Jim J. Bullock character Prince Valium (as JM J. Bullock)
Sal Viscuso character Radio Operator
Ronny Graham character Minister
Brenda Strong character Nurse Gretchen
