Program: "1 2 3 Go!" - Children's tv travelogue Network: NBC TV Network Sunday evenings: Sunday 10/8/1961- Sunday 5/27/1962 Hosts/Narrators/Interviewers: Jack Lescoulie and Richard Thomas. On Sunday evening October 8,1961..NBC TV aired the children's travelogue:"1 2 3 Go!", the series had two people: "The Today Show's" resident sportscaster: Jack Lescoulie and kid actor and dancer : Richard Thomas (Who would later go ...