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                                                                     EXHIBIT 9.1


                         DATED AS OF DECEMBER 29, 1998


                          HOLLYWOOD CASINO CORPORATION
                             VOTING TRUST AGREEMENT

                                - by and among -

                  JILL PRATT LAFERNEY, FORMERLY JILL A. PRATT,
                               AND JOHN R. PRATT

                                    - and -

                               JACK E. PRATT, SR.


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                             VOTING TRUST AGREEMENT


     THIS VOTING TRUST AGREEMENT (the "Agreement") is made and entered into as
of the 29/th/ day of December, 1998, by and among JILL PRATT LAFERNEY, FORMERLY
JILL A. PRATT, AND JOHN R. PRATT ("Shareholders") and JACK E. PRATT, SR.
("Proxy").

                              W I T N E S E T H :
                              -------------------
     WHEREAS, Shareholders are adult individuals residing as follows:

                    Jill Pratt LaFerney
                    9054 Briargrove
                    Dallas, Texas 75209

                    John R. Pratt
                    5600 Gregory Lane
                    Parker, Texas 75002
 and

     WHEREAS, Each Shareholder is the owner, either directly, indirectly or
beneficially, of the shares of the issued and outstanding Common Stock (the
"Stock") of Hollywood Casino Corporation, a corporation duly organized and
existing under the laws of the State of Delaware (the "Corporation"), specified
on Exhibit "A" attached hereto; and,

     WHEREAS, Proxy Jack E. Pratt, Sr.. is an adult individual residing at 5055
Park Lane, Dallas, Texas 75220; and

     WHEREAS, Each Shareholder, having a special trust and confidence in Proxy,
wishes to irrevocably assign all of Shareholders' voting and other rights
incident to the Stock in Proxy under the terms and pursuant to the conditions
set forth in this Agreement;

     NOW, THEREFORE, for and in consideration of the mutual promises,
representations, covenants, agreements, understandings and undertakings
hereinafter set forth, Shareholders and Proxy do hereby covenant and agree as
follows:
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     1.   APPOINTMENT OF PROXY.  Each Shareholder hereby (a) irrevocably
appoints Proxy as his or her attorney-in-fact and (b) irrevocably grants and
assigns to Proxy any and all voting rights such Shareholder may now have, or may
during the Term of this Agreement acquire, all with respect to the Stock owned
by such Shareholder.

     2.   PROXY'S DUTIES/LIMITATION OF LIABILITY.  In the discharge of his
obligations under this Agreement, Proxy shall have the right to vote the Stock
in such form and manner as Proxy, in the exercise of good faith and his prudent
business judgment, may deem in the best interests of Shareholders.  Other than
as specifically set forth in this Paragraph 2, Proxy shall have no further
duties or obligations owing to Shareholders with regard to the Stock.  Provided
Proxy acts pursuant to this Agreement in the exercise of good faith and his
prudent business judgment, Proxy shall not be personally liable to any person or
entity for any act or omission to act under this Agreement.

     3.   COVENANT NOT TO INFLUENCE. Each Shareholder hereby covenants and
agrees that he or she shall not exercise or attempt to exercise, directly or
indirectly, any control or influence over Proxy with regard to any matter
concerning the voting of the Stock.

     4.   DISPOSITION OF THE STOCK.  Shareholders, during the Term of this
Agreement, shall not transfer, sell, dispose of, assign, hypothecate or
otherwise encumber the Stock without the prior written approval of Proxy.

     5.   RELATIONSHIP BETWEEN SHAREHOLDERS AND PROXY.  Except as otherwise
specifically set forth in this Agreement, nothing contained or set forth in this
Agreement shall be construed so as to create any fiduciary or other relationship
between Shareholders and Proxy. In the course of exercising his duties under
this Agreement, Proxy shall not be entitled to receive any 

                                       2
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compensation or other remuneration from Shareholders, provided, however, that
Proxy shall be entitled to retain and pay, on account of and for the benefit of
Shareholders, such professional service providers as Proxy may deem necessary or
desirable. In such event, Proxy shall pay for, and Shareholders shall reimburse
Proxy for, the costs of such professional service providers.

     6.   SUCCESSOR TRUSTEE.  In the event Proxy is unable or unwilling to
serve, Shareholders shall have the right to appoint a Successor Proxy.  Any such
Successor Proxy shall assume all rights and responsibilities of Proxy pursuant
to this Agreement but shall not be responsible for any acts or failures to act
which occurred prior to such Successor Proxy assuming all rights and
responsibilities of Proxy under this Agreement.

     7.   EFFECTIVE DATE/TERM/TERMINATION.

          (a) EFFECTIVE DATE AND TERM.  This Agreement shall become effective as
     of the date and year first above written and shall continue in force until
     December 31, 2001, unless sooner terminated as provided in Paragraph 7(b)
     of this Agreement (the "Term").

          (b) TERMINATION.  This Agreement shall immediately terminate upon the
     occurrence of  Shareholders' sale of all of the Stock pursuant to the
     provisions of Paragraph 4 of this Agreement.

     8.   BEST EVIDENCE.  This Agreement shall be executed in original and
"Xerox" or photostatic copies and each copy bearing original signatures of
Shareholders and Proxy in ink shall be deemed an original.

     9.   SUCCESSION.  Subject to the provisions of Paragraph 6 of this
Agreement, this Agreement shall be binding upon and inure to the benefits of
Shareholders' and Proxy's respective heirs, successors and assigns.

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     10.  AMENDMENT OR MODIFICATION.  This Agreement may not be amended or
modified except upon a writing (i) signed by both Shareholders and Proxy and
(ii) approved, if required, by any gaming regulatory authority having
jurisdiction.

     11.  ASSIGNMENT.  This Agreement shall not be assigned by either
Shareholders or Proxy without the prior written consent of the non-assigning
party. Any purported assignment in violation of the provisions of this Paragraph
11 shall be deemed null and void and shall have no force or effect.

     12.  GOVERNING LAW.  This Agreement shall be governed by and construed in
accordance with the laws of the State of Texas, except to the extent that
applicable gaming laws, rules and regulations and applicable resolutions and
requirements of gaming regulatory authorities having jurisdiction shall
necessarily control and govern.

     13.  NOTICES.  Any and all written notices required by this Agreement shall
be either (i) hand delivered, (ii) mailed via certified mail, return receipt
requested, or (ii) delivered via any commercial courier service, addressed to
the following:

     TO SHAREHOLDERS:    Jill Pratt LaFerney
     ----------------                       
                         9054 Briarwood Lane
                         Dallas, Texas 75220

                         John R. Pratt
                         5600 Gregory Lane
                         Parker, Texas 75002

     TO PROXY:           Jack E. Pratt, Sr.
     ---------                             
                         5055 Park Lane
                         Dallas, Texas 75220

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     WITH COPIES TO:     General Counsel
     ---------------                         
                         Hollywood Casino Corporation
                         Two Galleria Tower, Suite 2200
                         13455 Noel Road, LB 48
                         Dallas, Texas 75240

     All notices hand delivered shall be deemed delivered as of the date
actually delivered.  All notices mailed via certified mail, return receipt
requested, shall be deemed delivered as of four (4) business days after the date
postmarked. All notices delivered by telecopy shall be effective upon receipt of
the confirmed answerback.  All notices delivered via a commercial courier
service shall be deemed delivered as of the next business day after the date
entrusted to such commercial courier service.  Any changes in any of the
addresses listed in this Paragraph 13 shall be made by written notice as
provided in this Paragraph 13.

     14.  INTERPRETATION.  The preamble recitals to this Agreement are
incorporated into and made a part of this Agreement.  Titles of paragraphs are
for convenience only and are not to be considered a part of this Agreement.

     15.    PAROL.  This Agreement constitutes the entire agreement and
understanding of the parties hereto with respect to the subject matter hereof
and this Agreement supersedes any prior understandings, agreements or
undertakings.

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     IN WITNESS WHEREOF, Shareholders and Proxy have executed and delivered this
Agreement as of the date and year first above written.
WITNESS:

WITNESS:   

                                       /s/ Jill Pratt LaFerney
____________________________           -----------------------
                                       Jill Pratt LaFerney, Shareholder


WITNESS:

                                       /s/ John R. Pratt
____________________________           -----------------
                                       John R. Pratt, Shareholder


WITNESS:


                                       /s/ Jack E. Pratt, Sr.
____________________________           ----------------------
                                       Jack E. Pratt, Sr., Proxy

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                                  EXHIBIT "A"

1. Jill Pratt LaFerney - 539,816 shares of the Class A common stock of Hollywood
   Casino Corporation

2. John R. Pratt - 539,816 shares of the Class A common stock of Hollywood
   Casino Corporation