FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   Anderson Mark S 2. Date of Event Requiring Statement (Month/Day/Year) 02/16/2005 3. Issuer Name and Ticker or Trading Symbol Dolby Laboratories, Inc. [DLB] (Last) (First) (Middle) C/O DOLBY LABORATORIES, INC., 100 POTRERO AVENUE 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) V.P., Gen. Coun. & Secretary 5. If Amendment, Date Original Filed(Month/Day/Year) 02/15/2005 (Street) SAN FRANCISCO, CA 94103 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (right to buy)	  (1)(2)	12/04/2013	Class B Common Stock (4)	28,125	$ 2.08	D	Â
Employee Stock Option (right to buy)	  (3)	04/20/2014	Class B Common Stock (4)	120,000	$ 2.08	D	Â
Class B Common Stock	  (4)	  (4)	Class A Common Stock	9,375	$ 0 (5)	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Anderson Mark S C/O DOLBY LABORATORIES, INC. 100 POTRERO AVENUE SAN FRANCISCO, CA 94103	Â	Â	  V.P., Gen. Coun. & Secretary	Â

Signatures

/s/ Mark S. Anderson		03/10/2005
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	This amendment is being filed to clarify the number of shares of Class B Common Stock that becomes exercisable under the option at each vesting date.
(2)	This option was granted for a total of 37,500 shares of Class B Common Stock. 1/4 of the total number of shares issuable under the option becomes exercisable on each anniversary of January 1, 2004, the vesting commencement date.
(3)	This option was granted for a total of 120,000 shares of Class B Common Stock. 1/4 of the total number of shares issuable under the option vests on each anniversary of April 1, 2004, the vesting commencement date.
(4)	Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.
(5)	1-for-1

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