Ex-Doctor Who star David Tennant will be lending his vocal talents to Postman Pat: The Movie - You Know You're The One.

The movie, which also stars Stephen Mangan (Episodes), Rupert Grint (Harry Potter) and Jim Broadbent (Harry Potter) will see the animated postman taking part in a television talent contest and achieving overnight fame.

Postman Pat made its debut on BBC One in 1981 and the announcement was made to mark the character's 30th anniversary.

+ Postman Pat: The Movie - You Know You're The One will be in cinemas in 2013.

[Source: Empire]