Who plays Tommy Johnson in O Brother, Where Art Thou??

Tommy Johnson is played by Chris Thomas King.

How is Tommy Johnson connected to other characters?

Tommy Johnson has 4 mapped relationships in O Brother, Where Art Thou?. Explore the interactive relationship map for details.

Tommy Johnson — Alliance Teammates — Everett (George Clooney)
Tommy becomes an important member of Everett's musical and survival alliance.

Everett and the other escapees pick up Tommy Johnson, record a song with him as the Soggy Bottom Boys, rescue him from a lynching, and ask him to help...
Tommy Johnson — Conflict Target And Persecutor — Homer Stokes (Wayne Duvall)
Homer directly threatens Tommy's life through the Klan rally.

The Klan, with Homer Stokes revealed as its Grand Wizard, plans to lynch Tommy Johnson. Tommy is rescued when Everett's group disrupts the rally.
Tommy Johnson — Social Fellow Outlaws — George Nelson (Michael Badalucco)
They share a temporary association formed by outlaw travel and escape.

Tommy is traveling with Everett's group when George Nelson briefly joins them during his criminal spree.
Tommy Johnson — Conflict Temporary Captors — Siren (Christy Taylor)
The sirens create a dangerous interruption for Tommy and the traveling group.

Tommy is traveling with Everett's group when the group meets the three women near the river, who give the men corn whiskey and cause them to lose cons...