I’d have to pick Hunter S. for that adventure. With him, I know we’d do way more than just sit in a cafe.
Hunter S. Thompson,
Prof. John Taylor,
Bob Marley,
William S. Bouroughs,
all the Straight Dopers who want to come allong too.
Oscar Zeta Acosta anyone?
Carl Sagan
Dali Lama
George W. Bush
Jerry Falwell
We’d toke up and get some of this backward silliness settled once and for all!
Can I have Johnny Depp, please?
James Thurber
Tim Burton
Lon Chaney
Edward Teach (Blackbeard)
Phyllis Diller
I’d never want to get up from that table!! 
Dave Matthews.
Maybe I could stand him if I was stoned out of my mind, who knows?
Bill Bailey
Eddie Izzaard
Bill Hicks
Derek and Clive A.K.A - Peter Cook and Dudley Moore
My girlfriends brother Ben, 'cos he’s funny as fuck
Lucy Davis A.K.A - Dawn off ‘The Office’
Oh, that reminds me, Ricky Gervais from ‘The Office’
I think I would have to bring a seamstress in order to sew my split sides back together.
Been there, done that. Didn’t have any celebrities, though. I don’t think I could have held enough of a conversation at that point.
John Lennon
Harry Nilsson
Jimi Hendrix
Keith Moon
Cheech Marin and Tommy Chong
Sam Kinison
My brother Doug (who would have to witness this occasion!)
This would be possibly the funniest experience in history. Deaths by laughing could be expected as a result of a meeting of these people and some legal cannabis! And imagine the jam back at the house!