Cast and credits of THX 1138

Directed by

George Lucas

Starring

Robert Duvall
THX

Donald Pleasence
SEN

Don Pedro Colley
SRT

Maggie McOmie
LUH

Ian Wolfe
PTO

Marshall Efron
TWA

Sid Haig
NCH

John Pearce
DWY

Jack Walsh
TRG (as Raymond J. Walsh)

Robert Feero
Chrome Robot

Johnny Weissmuller Jr.
Chrome Robot

James Wheaton
OMM (voice)

Doc Scortt
Monk

Morris D. Erby
Hologram Newscaster

Scott Beach
Announcer (voice)

Terence McGovern
Announcer (voice) (as Terrence McGovern)

Julie Payne
Announcer (voice)

Ruth Silveira
Announcer (voice)

David Ogden Stiers
Announcer (voice) (as David Ogden Steers)

Bart Patton
Announcer (voice)

Matthew Robbins
THX - End Scene (uncredited)

Written by

George Lucas
(story by)

Walter Murch
(screenplay by)