<P> Thurgood tells police about a future meeting he has with Samson Simpson after they arrest him for stealing marijuana from the laboratory . The police agree to drop the charges if Thurgood wears a wire, that way they can get the proof they need to arrest the drug lord . Before the guys go into Samson's home they smoke a joint in the police van . The cops get high from the second hand smoke . The cops tell them to say "abracadabra" when they have purchased the drugs . During the interview, Samson discovers that Thurgood is wearing a wire and is about to kill them . They scream "abracadabra" into the wire to try to get the cops to save them . But the cops are high from second - hand smoke and busy mocking a letter Thurgood wrote to Mary Jane . A fight breaks out with Samson and his army of women . Brian throws the pouch he bought earlier on the ground . The ghost of Jerry Garcia emerges and hits Samson with a guitar, knocking him out . The police then rush in and recover all of the drugs, and arrest Samson after he wakes up . Thurgood, Brian, and Scarface's deal with the police works to get Kenny a pardon from jail . Thurgood gives up smoking and is able to win back Mary Jane, whose dad is a marijuana dealer . </P> <Ul> <Li> Dave Chappelle as Thurgood Jenkins / Sir Smoke - a-Lot </Li> <Li> Guillermo Díaz as Scarface </Li> <Li> Jim Breuer as Brian </Li> <Li> Harland Williams as Kenny Davis </Li> <Li> Rachel True as Mary Jane Potman </Li> <Li> Clarence Williams III as Samson Simpson </Li> <Li> Laura Silverman as Jan </Li> <Li> Tommy Chong as Squirrel Master </Li> <Li> Tracy Morgan as V.J. </Li> <Li> Snoop Doggy Dogg as Scavenger smoker </Li> <Li> Jon Stewart as Enhancement smoker </Li> <Li> Stephen Baldwin as MacGyver Smoker </Li> <Li> Willie Nelson as Historian smoker </Li> </Ul> <Li> Dave Chappelle as Thurgood Jenkins / Sir Smoke - a-Lot </Li> <Li> Guillermo Díaz as Scarface </Li>

Who plays sir smoke alot in half baked