##### 



EXHIBIT 4

CERTIFICATIONS

I, John M. Cassaday, certify that:



|1. |  | I have reviewed this annual report on Form 40-F of Corus Entertainment
Inc.;
|-- |  | ----------------------------------------------------------------------------



|2. |  | Based on my knowledge, this report does not contain any untrue statement
of a material fact or omit to state a material fact necessary to make the
statements made, in light of the circumstances under which such statements
were made, not misleading with respect to the period covered by this
report;
|-- |  | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|3. |  | Based on my knowledge, the financial statements, and other financial
information included in this report, fairly present in all material
respects the financial condition, results of operations and cash flows of
the issuer as of, and for, the periods presented in this report;
|-- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|4. |  | The issuers other certifying officer and I are responsible for
establishing and maintaining disclosure controls and procedures (as
defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the issuer and
have:
|-- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (a) |  | Designed such disclosure controls and procedures, or caused such
disclosure controls and procedures to be designed under our
supervision, to ensure that material information relating to the
issuer, including its consolidated subsidiaries, is made known to us by
others within those entities, particularly during the period in which
this report is being prepared;
| | --- |  | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (b) |  | Evaluated the effectiveness of the issuers disclosure controls and
procedures and presented in this report our conclusions about the
effectiveness of the disclosure controls and procedures, as of the end
of the period covered by this report based on such evaluation; and
| | --- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (c) |  | Disclosed in this report any change in the issuers internal
control over financial reporting that occurred during the period
covered by the annual report that has materially affected, or is
reasonably likely to materially affect, the issuers internal control
over financial reporting; and
| | --- |  | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|5. |  | The issuers other certifying officer and I have disclosed, based on our
most recent evaluation of internal control over financial reporting, to
the issuers auditors and the audit committee of the issuers board of
directors (or persons performing the equivalent functions):
|-- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (a) |  | All significant deficiencies and material weaknesses in the design
or operation of internal control over financial reporting which are
reasonably likely to adversely affect the issuers ability to record,
process, summarize and report financial information; and
| | --- |  | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (b) |  | Any fraud, whether or not material, that involves management or
other employees who have a significant role in the issuers internal
control over financial reporting.
| | --- |  | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------



| |  |  | Date: January 13, 2004
| |  |  | ----------------------

/s/ John M. CassadayName:
Title:
    
    John M. Cassaday
President and Chief Executive Officer






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##### 



CERTIFICATIONS

I, Thomas C. Peddie, certify that:



|1. |  | I have reviewed this annual report on Form 40-F of Corus Entertainment
Inc.;
|-- |  | ----------------------------------------------------------------------------



|2. |  | Based on my knowledge, this report does not contain any untrue statement
of a material fact or omit to state a material fact necessary to make the
statements made, in light of the circumstances under which such statements
were made, not misleading with respect to the period covered by this
report;
|-- |  | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|3. |  | Based on my knowledge, the financial statements, and other financial
information included in this report, fairly present in all material
respects the financial condition, results of operations and cash flows of
the issuer as of, and for, the periods presented in this report;
|-- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|4. |  | The issuers other certifying officer and I are responsible for
establishing and maintaining disclosure controls and procedures (as
defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the issuer and
have:
|-- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (a) |  | Designed such disclosure controls and procedures, or caused such
disclosure controls and procedures to be designed under our
supervision, to ensure that material information relating to the
issuer, including its consolidated subsidiaries, is made known to us by
others within those entities, particularly during the period in which
this report is being prepared;
| | --- |  | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (b) |  | Evaluated the effectiveness of the issuers disclosure controls and
procedures and presented in this report our conclusions about the
effectiveness of the disclosure controls and procedures, as of the end
of the period covered by this report based on such evaluation; and
| | --- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (c) |  | Disclosed in this report any change in the issuers internal
control over financial reporting that occurred during the period
covered by the annual report that has materially affected, or is
reasonably likely to materially affect, the issuers internal control
over financial reporting; and
| | --- |  | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|5. |  | The issuers other certifying officer and I have disclosed, based on our
most recent evaluation of internal control over financial reporting, to
the issuers auditors and the audit committee of the issuers board of
directors (or persons performing the equivalent functions):
|-- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (a) |  | All significant deficiencies and material weaknesses in the design
or operation of internal control over financial reporting which are
reasonably likely to adversely affect the issuers ability to record,
process, summarize and report financial information; and
| | --- |  | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (b) |  | Any fraud, whether or not material, that involves management or
other employees who have a significant role in the issuers internal
control over financial reporting.
| | --- |  | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------



| |  |  | Date: January 13, 2004
| |  |  | ----------------------

/s/ Thomas C. PeddieName:
Title:
    
    Thomas C. Peddie
Senior Vice President and Chief Financial Officer