Ten Who Dared 1960

The John Wesley Powell expedition of 1869 explores the dangerous Colorado River, withstands internal dissension, and finally discovers the Grand Canyon.

Runtime:92 minutes
Cast:
Brian Keith
Brian Keith
William Dunn 
Ben Johnson
Ben Johnson
George Bradley 
John Beal
John Beal
Maj. John Wesley Powell 
James Drury
James Drury
Walter Powell 
R. G. Armstrong
R. G. Armstrong
Oramel Howland 
L.Q. Jones
L.Q. Jones
Billy Hawkins