Zaphod Beeblebrox : What Role Does Mos Def Play?

And alan rickman providing his nasal drones to marvin the paranoid android worked to near perfection. that's not to say that the american cast isn't great. mos def and zooey deschanel are excellent as ford prefect and trillian, but it's obvious that it's sam rockwell who's having all the fun, relishing his role as the over-excitable, reminiscently hippie-rockstar ex-president of the galaxy, zaphod beeblebrox.