Dylan Moran and Rita Rudner will tickle ribs at Latitude Festival 2011, which returns to Henham Park, Suffolk from 14-17 July.
Meanwhile Greg Davies has cancelled his appearance at the event.
The National, Paolo Nutini and Suede will headline this summer.
Other acts such as Bombay Bicycle Club, Foals, Eels and a whole wealth of musical talent will also appear across the weekend.
Latitude Festival 2011 will also showcase the very best from the worlds of theatre, poetry, literary, comedy, cabaret, dance, art, fashion and film.
Click here for the latest Latitude line-up.
Latitude Festival 2011 tickets are on sale now priced at £170 for Weekend Camping, £70 for an Adult Day ticket, £5 for Under-13s, with more options available.
Click here to buy Latitude Festival tickets.