|Mario Sisco is one of 1,768 characters who have only appeared in one episode. Not much information may be available about him or her.|
Mario and his brother Angelo Sisco were two men accused of stealing Robyn Jacobs' bike. When Robyn realized her bike had been stolen she fibbed a story. Based on her fake description the Siscos were accused and Robyn chose not to accuse them.
Mario is the brother of Angelo Sisco.