For printing bcc recipients in a sent email in Outlook, you can do as follows.

1. Open the sent email you want to print the bcc recipients.

2. Click the Developer > Design This Form. See screenshot:

If you cannot see the Developer tab in the Ribbon, please click here to know how to show the Developer tab.

3. Then a Field Chooser dialog box appears in the Message window, please click the Frequently-used fields, and then select the Address fields in the drop-down list. See screenshot:

4. Then drag the Bcc to the Message header under Cc: field and arrange it neatly. See screenshot:

5. Right click the Bcc field, and then click Properties in the right-clicking menu.

6. In the Properties dialog box, please go to the Validation tab, and check the Include this field for Printing and Save As box. Then click the OK button.

7. Click the Save button to save the email message.

8. Then you can print the email with the Bcc field showing. See screenshot:

Notes:
(1) This method is available for only one email.
(2) This method is not applied to the IMAP email account type.

Easily print an sent email with Bcc recipients in Outlook

As you know, the Bcc field won't be printed out when you printing a sent email in Outlook. However, with fantastic Advanced Print feature of Kutools for Outlook, you can easily print a sent email without header, without username, including backgrounds, and with Bcc recipients.

If you have Kutools for Outlook installed, you can apply its Advanced Print feature to quickly print a sent email with all Bcc recipients at ease.

1. Click to open the Sent Items folder in the Navigation pane, select the email you will print with Bcc recipients, and click Kutools > Advanced Print. See screenshot:

2. In the opening Advanced Print dialog box, please check the Include Bcc option in the Print Content section, and click the Print button.

3. Go ahead to specify a printer and click the Print button in the popping out Print dialog box.

And now the selected sent email has been printed out with all Bcc recipients.

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