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Supersize vs Superskinny - Cast

Christian Jessen

Christian Jessen

as Himself (Dr. Christian Jessen)

Liza Tarbuck

Liza Tarbuck

voices Herself (Narrator)

Anna Richardson

Anna Richardson

as Herself

Gillian McKeith

Gillian McKeith

as Herself

Daisy Donovan

Daisy Donovan

voices Herself (Narrator)

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