Cast & Crew
-
Brian KeithWilliam 'Bill' Dunn - John BealMaj. John Wesley Powell
- James DruryWalter Powell
- R. G. ArmstrongOramel Howland
- Ben JohnsonGeorge Bradley
- L.Q. JonesBilly "Missouri" Hawkins
- Dan SheridanJack Sumner
- David StolleryAndrew "Andy" Hall
- Stan JonesSeneca Howland
- David FrankhamFrank Goodman
- William BeaudineDirector
- Walt DisneyProducer
- James AlgarExecutive Producer
- Lawrence Edward WatkinWriter