Hugh Laurie

Maurice (voice)

Emilia Clarke

Malicia (voice)

David Thewlis

Boss Man / Rat King (voice)

Himesh Patel

Keith (voice)

David Tennant

Dangerous Beans (voice)

Gemma Arterton

Peaches (voice)

Ariyon Bakare

Darktan (voice)

Joe Sugg

Sardines (voice)

Julie Atherton

Nourishing (voice)

Hugh Bonneville

The Mayor (voice)

Rob Brydon

The Pied Piper (voice)

Peter Serafinowicz

Death (voice)

Florian Westermann

Ratcatcher Billy (voice)

Toby Genkel

Ratcatcher Ron (voice)

Megan Giglia

In-Brine (voice)