Thomas Bing Kin Chong (born May 24, 1938) is a Canadian-American comedian, actor and musician who is well-known for his stereotypical portrayals of hippie-era stoners. He is most widely known for his involvement in the marijuana-themed Cheech & Chong comedy movies with Cheech Marin, as well as playing the character Leo on Fox’s That ’70s Show.

1989 • TV

1997 • TV

1993 • TV

2016 • Movie

1998 • TV

1984 • Movie
as Yax (voice)
as Corsican Brother
as Self (archive footage)
as Root (voice)
as Pepe
as Self
as Dee’s Connection
as Man
as Stone (voice)
as Self
as Far out Man
as Squirrel Master
as Self
as Chong
as Gawd
as Tommy Chong
as Self
as Chong
as Merle Shine
Director
Director
Director
Writer
Writer
Writer
Writer
Writer
Director
Director
as Tommy Chong (voice)
1 episodes
as Chief Running Pinto (voice)
1 episodes
as Self
1 episodes
as Leo
37 episodes
as T.R. 'Jumbo' Collins
1 episodes
as Self
1 episodes
as Self - Contestant
12 episodes
as Self
1 episodes
as Self
1 episodes
as Van Elsinger
1 episodes
as Bottom Bag (voice)
1 episodes
as Self
1 episodes
as Pineapple (archive footage)
1 episodes
as Self - Pineapple
1 episodes
as Hubert
1 episodes
as Judge Tommy Harper
1 episodes
as Self
1 episodes
as Leo
3 episodes
as Carl
1 episodes
as Self - Host
2 episodes