SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

*		The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

SCHEDULE 13G/A

CUSIP No.		45245E109

(1)  Kevin Douglas and his wife, Michelle Douglas, hold 3,709,372 shares jointly as the beneficiaries and co-trustees of the Kevin & Michelle Douglas Trust. In addition, Kevin Douglas and Michelle Douglas are co-trustees of the James Douglas and Jean Douglas Irrevocable Descendants’ Trust, which holds 2,329,141 shares.

(2)  Kevin Douglas has dispositive power with respect to 862,645 shares held by James E. Douglas, III and 1,725,289 shares held by the Douglas Family Trust.

(3)  Based on 43,250,865 shares of the Issuer’s Common Stock outstanding as of close-of-business on May 8, 2008, as provided by the Issuer.

SCHEDULE 13G/A

CUSIP No.		45245E109

(1) Michelle Douglas and her husband, Kevin Douglas, hold 3,709,372 shares jointly as the beneficiaries and co-trustees of the Kevin
      & Michelle Douglas Trust. In addition, Kevin Douglas and Michelle Douglas are co-trustees of the James Douglas and Jean
      Douglas Irrevocable Descendants’ Trust, which holds 2,329,141 shares.

(2) Based on 43,250,865 shares of the Issuer’s Common Stock outstanding as of close-of-business on May 8, 2008, as provided by the Issuer.

SCHEDULE 13G/A

CUSIP No.		45245E109

(1) Kevin Douglas has dispositive power with respect to 862,645 shares held by James E. Douglas, III.

(2) Based on 43,250,865 shares of the Issuer’s Common Stock outstanding as of close-of-business on May 8, 2008, as provided by the Issuer.

SCHEDULE 13G/A

CUSIP No.		45245E109

(1) James E. Douglas, Jr. and Jean A. Douglas, husband and wife, are co-trustees.

(2) Kevin Douglas has dispositive power with respect to 1,725,289 shares held by the Douglas Family Trust.

(3) Based on 43,250,865 shares of the Issuer’s Common Stock outstanding as of close-of-business on May 8, 2008, as provided by the Issuer.

SCHEDULE 13G/A

CUSIP No.		45245E109

(1) Kevin Douglas and Michelle Douglas, husband and wife, are co-trustees.

(2) Based on 43,250,865 shares of the Issuer’s Common Stock outstanding as of close-of-business on May 8, 2008, as provided by the Issuer.

Item 1.

		(a)		Name of Issuer:
				IMAX CORP
		(b)		Address of Issuer’s Principal Executive Offices:
				2525 Speakman Drive
				Mississauga, Ontario
				Canada
				L5K1B1

Item 2.

			(1	)(a)		NAME OF PERSONS FILING:
						Kevin Douglas
						Michelle Douglas
						James E. Douglas, III
			(b	)		ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:
						125 E. Sir Francis Drake Blvd., Ste 400
						Larkspur, CA 94939
			(c	)		CITIZENSHIP:
						United States
			(d	)		TITLE OF CLASS OF SECURITIES:
						Common Stock
			(e	)		CUSIP NUMBER:
						45245E109
			(2	)(a)		NAME OF PERSONS FILING:
						Douglas Family Trust
						James Douglas and Jean Douglas Irrevocable Descendants’ Trust
			(b	)		ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:
						125 E. Sir Francis Drake Blvd., Ste 400
						Larkspur, CA 94939
			(c	)		CITIZENSHIP:
						California
			(d	)		TITLE OF CLASS OF SECURITIES:
						Common Stock
			(e	)		CUSIP NUMBER:
						45245E109

Item 3. If this statement is filed pursuant to Rule 13d-1(b) or 13d-2(b) or (c), check whether the person filing is a:

		(a)		o		Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).
		(b)		o		Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).
		(c)		o		Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).
		(d)		o		Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8)
		(e)		o		An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);
		(f)		o		An employee benefit plan or endowment fund in accordance with §240.13d- 1(b)(1)(ii)(F);
		(g)		o		A parent holding company or control person in accordance with §240.13d- 1(b)(1)(ii)(G);
		(h)		o		A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
		(i)		o		A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a- 3);
		(j)		o		Group, in accordance with §240.13d-1(b)(1)(ii)(J)
		Not Applicable.

Item 4. Ownership

     Reference is made to Rows 5-9 and 11 of each of the cover pages of this Schedule 13G/A and associated footnotes, which Rows and footnotes are incorporated by reference herein.

     As of the date of the event which required the filing of this Schedule 13G/A, the Reporting Persons held directly the following number of shares of the Issuer’s Common Stock:

		COMMON STOCK
REPORTING PERSON		DIRECTLY HELD
Kevin and Michelle Douglas (1)(2)			3,709,372
James E. Douglas, III (3)			862,645
Douglas Family Trust (4)			1,725,289
James Douglas and Jean Douglas Irrevocable Descendants’ Trust (5)			2,329,141
Total			8,626,447

(1)		Kevin Douglas has (i) shared voting and shared dispositive power with respect to all 3,709,372 shares he holds with his wife, Michelle Douglas, as the beneficiaries and co-trustees of the Kevin & Michelle Douglas Trust; (ii) shared dispositive power with respect to all 862,645 shares held directly by James E. Douglas, III and all 1,725,289 shares held directly by the Douglas Family Trust pursuant to written authorizations; and (iii) shared voting and shared dispositive power, in his capacity as co-trustee, with respect to all 2,329,141 shares held directly by the James Douglas and Jean Douglas Irrevocable Descendants’ Trust.
(2)		Michelle Douglas has (i) shared voting and shared dispositive power with respect to all 3,709,372 shares she holds jointly with her husband, Kevin Douglas, as the beneficiaries and co-trustees of the Kevin & Michelle Douglas Trust and (ii) shared voting and shared dispositive power, in her capacity as co-trustee, with respect to all 2,329,141 shares held directly by the James Douglas and Jean Douglas Irrevocable Descendants’ Trust.
(3)		James E. Douglas, III has sole voting power with respect to all 862,645 shares he holds directly and has shared dispositive power along with Kevin Douglas with respect to all of such shares.
(4)		The Douglas Family Trust has sole voting power with respect to all 1,725,289 shares it holds directly and has shared dispositive power with Kevin Douglas with respect to all of such shares.
(5)		The James Douglas and Jean Douglas Irrevocable Descendants’ Trust has sole voting and sole dispositive power with respect to all 2,329,141 shares it holds directly.

     Each of the Reporting Persons hereunder may be deemed a member of a “group” within the meaning of Section 13(d)(3) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or Rule 13d-5 promulgated under the Exchange Act with one or more of the other Reporting Persons hereunder. Although the Reporting Persons are reporting such securities as if they were members of a “group,” the filing of this Schedule 13G/A shall not be construed as an admission by any Reporting Person that such Reporting Person is a beneficial owner of any securities other than those directly held by such Reporting Person.

Item 5. Ownership of Five Percent or Less of a Class

     If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following: o

Item 6. Ownership of More Than Five Percent on Behalf of Another Person

     Not applicable.

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding
             Company

     Not applicable.

Item 8. Identification and Classification of Members of the Group

     See Item 4 of this Schedule 13G/A and the Joint Filing Agreement attached hereto as Exhibit A.

Item 9. Notice of Dissolution of Group

     Not applicable.

Item 10. Certification

     By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

SIGNATURE*

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Kevin Douglas
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Michelle Douglas
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				James E. Douglas, III
		DOUGLAS FAMILY TRUST
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Name: James E. Douglas, Jr.
				Title: Trustee
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Name: Jean A. Douglas
				Title: Trustee
		JAMES DOUGLAS AND JEAN DOUGLAS IRREVOCABLE DESCENDANTS’ TRUST
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Name: Kevin Douglas
				Title: Trustee
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Name: Michelle Douglas
				Title: Trustee

*   Signed pursuant to the Power of Attorney for Rule 13(d) reporting obligations filed with the Commission on March 21, 2007.

EXHIBIT A

JOINT FILING AGREEMENT*

     This Joint Filing Agreement (this “Agreement”) hereby confirms the agreement by and among all of the undersigned that the Schedule 13G/A to which this Agreement is attached as Exhibit A with respect to the beneficial ownership of the undersigned of shares of IMAX CORP’s Common Stock is being filed on behalf of each of the undersigned. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.

Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Kevin Douglas
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Michelle Douglas
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				James E. Douglas, III
		DOUGLAS FAMILY TRUST
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Name: James E. Douglas, Jr.
				Title: Trustee
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Name: Jean A. Douglas
				Title: Trustee
		JAMES DOUGLAS AND JEAN DOUGLAS IRREVOCABLE DESCENDANTS’ TRUST
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Name: Kevin Douglas
				Title: Trustee
Date: May 9, 2008		By:		/s/ Eileen Davis-Wheatman, as Attorney-in-fact
				Name: Michelle Douglas
				Title: Trustee

*   Signed pursuant to the Power of Attorney for Rule 13(d) reporting obligations filed with the Commission on March 21, 2007.