Roman Orion. Roman Orion was >> in Peepo and The Worry Monster as 'Peepo'.Will Stephens. Will Stephens was >> in Peepo and The Worry Monster as 'The Worry Monster'.Jackson Prior. Jackson Prior was >> in Peepo and The Worry Monster as 'Goobi'.Wolfie Richardson-Lee. Wolfie Richardson-Lee was >> in Peepo and The Worry Monster as 'Mr Jayvis'.Lily Bollard. Lily Bollard was >> in Peepo and The Worry Monster as 'Peepo's Mom'.Theodore Nicol. Theodore Nicol was >> in Peepo and The Worry Monster as 'Director'Arron Harrison. Arron Harrison was >> in Peepo and The Worry Monster as 'Assistant Director'Elisa Martin. Elisa Martin was >> in Peepo and The Worry Monster as 'Director of Photography'Theodore Nicol. Theodore Nicol was >> in Peepo and The Worry Monster as 'Casting, Prop Maker, Writer'Lily Bollard. Lily Bollard was >> in Peepo and The Worry Monster as 'Runner Art Department'