Penn Zero

Penn Zero was inside the Odyssey with Sashi Kobayashi and Boone Wiseman when the TARDIS, piloted by the Tenth Doctor and Rose Tyler, flew past the building.

The trio saw the TARDIS flying through an "abyss of nothingness" on the Multi-Universe Transprojector. (TV: Untitled)

Behind the scenes
Penn Zero originates from the Penn Zero: Part-Time Hero series. Archival audio of his voice actor,, is used during his appearance.