SCHEDULE 13D (CONTINUED)                                 PAGE 9 OF 9 PAGES



                                    EXHIBIT 1


                  JOINT FILING AGREEMENT BETWEEN JAMES R. COREY
                                      AND
                    THE JAMES COREY GRAT DATED JULY 9, 1999

       WHEREAS, in accordance with Rule 13d-1(f) under the Securities and
Exchange Act of 1934 (the "Act"), only one joint Statement and any amendments
thereto need be filed whenever one or more persons are required to file such
a Statement or any amendments thereto pursuant to Section 13(d) of the Act
with respect to the same securities, provided that said persons agree in
writing that such Statement or any amendments thereto is filed on behalf of
each of them;

       NOW, THEREFORE, the parties hereto agree as follows:

       James R. Corey and the James Corey GRAT dated July 9, 1999 do hereby
agree, in accordance with Rule 13d-1(f) under the Act, to file a Schedule 13D
and all amendments thereto relating to their ownership of Common Stock of
Luminant Worldwide Corporation, and do hereby further agree that said
Schedule 13D and all amendments thereto shall be filed on behalf of each of
them.

Dated: September 30, 1999


                          By:   /s/ James R. Corey
                                ------------------
                                James R. Corey


                          James Corey GRAT dated July 9, 1999

                          By:   /s/ James R. Corey
                                ------------------
                                Name:  James R. Corey
                                Title: Trustee