On September 20, 2026
#6112▼ 102
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Cast of THX 1138
25 credited roles
Robert Duvall
THX
Donald Pleasence
SEN
Don Pedro Colley
SRT
Maggie McOmie
LUH
Ian Wolfe
PTO
Marshall Efron
TWA
Sid Haig
NCH
JP
John Pearce
DWY
IC
Irene Cagen
IMM
GA
Gary Alan Marsh
CAM
JS
John Seaton
OUE
EI
Eugene I. Stillman
JOT
Jack Walsh
TRG
ML
Mark Lawhead
Shell Dweller
RF
Robert Feero
Chrome Robot
Johnny Weissmuller Jr.
Chrome Robot
CB
Claudette Bessing
ELC
SS
Susan Stroh
Control Officer
James Wheaton
OMM (voice)
HJ
Henry Jacobs
Mark 8 Student
BL
Bill Love
Mark 8 Instructor
DS
Doc Scortt
Monk
Gary Austin
Man in Yellow
SL
Scott L. Menges
Child #1
TL
Toby L. Stearns
Child #2
