Other voices belong to Bonnie Hunt, Larry the Cable Guy, and a growling Paul Newman.

NEWYORKER: Cars

Williams has had to get creative promoting his clients, who include Jeff Foxworthy, Bill Engvall and Larry the Cable Guy.

FORBES

Consider Larry the Cable Guy, who got his break on the Blue Collar Comedy tour and a subsequent series on Viacom 's Comedy Central.

FORBES: Magazine Article

Consider stand-up acts like the Larry the Cable Guy and Ron White, both of whom got their break on the Blue Collar Comedy tour and a subsequent series on the Viacom-owned Comedy Central channel.

FORBES: Magazine Article

Consider Larry the Cable Guy, who got his break on the Blue Collar Comedy tour and a subsequent series on Viacom 's (nyse: VIA - news - people ) Comedy Central.

FORBES: The Top-Earning Comedians

Consider three big earners on our list: Larry the Cable Guy, Jeff Foxworthy and Dane Cook, all of whom are making six or seven figures playing a circuit of stadium venues at lofty ticket prices.

FORBES: The Top-Earning Comedians

Consider stand-up acts like the Larry the Cable Guy and Ron White, both of whom got their break on the Blue Collar Comedy tour and a subsequent series on the Viacom (nyse: VIA.B - news - people )-owned Comedy Central channel.

FORBES: Funny Business