CERTIFICATION

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), each of the undersigned officers of Hartford Series Fund, Inc. does hereby certify, to such officer’s knowledge, that:

The semi-annual report on Form N-CSR of Hartford Series Fund, Inc. for the period ended June 30, 2012 (the “Form N-CSR”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and information contained in the Form N-CSR fairly presents, in all material respects, the financial condition and results of operations of the Fund.

Date:	August 13, 2012	By:	/s/ James E. Davey
			James E. Davey
			Its: President

Date:	August 13, 2012	By:	/s/ Mark A. Annoni
			Mark A. Annoni
			Its: Vice President, Controller and Treasurer

A signed original of this written statement required by Section 906 has been provided to Hartford Series Fund, Inc. and will be retained by Hartford Series Fund, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.