Stephen Mangan character Postman Pat (voice)
Jim Broadbent character CEO (voice)
Rupert Grint character Josh (voice)
David Tennant character Wilf (voice)
Ronan Keating character Postman Pat (singing voice)
Susan Duerden character Sara Clifton (voice)
Sandra Teles character Julian Clifton (voice)
T.J. Ramini character Ben Taylor (voice)
Peter Woodward character Carbunkle (voice)
Robin Atkin Downes character Simon Cowbell (voice)
Brian George character Ajay Bains (voice)
Parminder Nagra character Nisha Bains (voice)
Jo Wyatt character Meera Brains (voice)
Enn Reitel character PC Selby / Reverend Timms / Pat Wannabe 2 / Raed (voice)
Jane Carr character Mrs. Goggins / Granny (voice)
Dan Hildebrand character Ted Glenn (voice)
Darren Richardson character Alf Thompson / SDS Employee 2 (voice)
Jacob Witkin character George Lancaster / Major Forbes (voice)
Jean Gilpin character Miss Hubbard / Crowd Lady / Pat Wannabe 3 (voice)
Anastasia Griffin character Dr. Sylvia Gilbertson / Lauren Taylor (voice)
Laura Solon character Chat Host (voice)
Olivia Poulet character Dorothy Thompson (voice)
Aimee Osbourne character Amy Wrigglesworth (voice)
Becky Wright character Lizzy Taylor (voice)
Steven Kynman character Bill Thompson (voice)
Teresa Gallagher character Lucy Selby (voice)
Charlie Woodward character Charlie Pringle (voice)
Kieron Elliott character Michael Lam / SDS Employee 1 (voice)
Mike Disa character Jess / UDM 300 (voice)
Chris Evans character Radio Host (voice)
Craig Ferguson character Craig / Not a Dalek (voice)
Robert Anich character Escapologist (voice)
Adam Smyth character Cameraman 1 (voice)
Lucy Davis character Director 1 (voice)
Kelly Beckett character Reporter / SDS Employee 3 (voice)
Julian Stone character Director 2 / Stagehand 2 (voice)
Dee Bradley Baker character Pat Wannabe 1 (voice)
Tony Curran character Paparazzi 2 (voice)
Greg Ellis character Jimmy (voice)
Rachael Louise Miller character Walla Artist (voice)
