Cast
Brian Keith
William Dunn
Ben Johnson
George Bradley
John Beal
Maj. John Wesley Powell
James Drury
Walter Powell
R.G. Armstrong
Oramel Howland
L.Q. Jones
Billy Hawkins
N/A
Dan Sheridan
Jack Sumner
Stan Jones
Seneca Howland
David Frankham
Frank Goodman
Roy Barcroft
Jim Baker
Jack Big Head
Ashtishkel
Pat Hogan
Indian chief
