Yes, you can send emails with a different sender name and address through SimplyCast.
If alternate sender addresses are active on your account, you can send to those addresses. If your address is not active please visit How do I add another address in the "Sender Address" FAQ.
- Click on Sender Email drop-down box from the send page
- Choose your Sender Address
- Continue through the send process
If you cannot see the Sender Address that you would like to send from, check out this FAQ.