|Occupation:||Southfork Foreman, Con Artist|
|Other Relationships:||Rebecca Ewing (lovers)|
|Sibling(s):||Rebecca Sutter (sister)|
|Played by:||Callard Harris|
Thomas "Tommy" William Sutter is the older brother of Rebecca Sutter. Their parents died in a plane crash and Tommy and Rebecca became closer. He helped Rebecca get through law school. When his sister started to date Christopher Ewing, the two of them became friends. He was present at the wedding of Christopher and Rebecca. Tommy decided to stay in Dallas and he became Southfork's foreman by manipulating the trust of Ann Ewing. It is revealed that he and Rebecca are not brother and sister but lovers and he wants her to steal Christopher's technology to become rich, now that Rebecca has really fallen in love with Christopher she is not willing to go ahead of Tommy's plans. In one of the last episodes of season 1 he was shot by Rebecca.