Mortons Restaurant 10-Q 2011 Q3 Quarterly report

Exhibit 32.1

Certification Pursuant to

18 U.S.C. Section 1350,

as Adopted Pursuant to

Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the quarterly report of Morton’s Restaurant Group, Inc. (“Morton’s”) on Form 10-Q for the quarter ended October 2, 2011, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Christopher J. Artinian, the Chief Executive Officer of Morton’s, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(i) The Report fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934; and

(ii) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Morton’s.

Date: November 1, 2011

/s/ CHRISTOPHER J. ARTINIAN

Christopher J. Artinian

Chief Executive Officer