THX 1138

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

Irene Cagen

IMM

Gary Alan Marsh

CAM

John Seaton

OUE

Eugene I. Stillman

JOT

Jack Walsh

TRG

Mark Lawhead

Shell Dweller

Robert Feero

Chrome Robot

Johnny Weissmuller Jr.

Chrome Robot

Claudette Bessing

ELC

Susan Stroh

Control Officer