John Wayne (Dan Somers)
Martha Scott (Catherine Allen)
Albert Dekker (Jim Hunk Gardner)
George "Gabby" Hayes (Desprit Dan)
Marjorie Rambeau (Bessie Baxter)
Yakima Canutt
LeRoy Mason (Man on train)
Tom London (Tom)
Arthur Loft (Other Men on the Train)
Jack Kirk
Pat Hogan
Dick Rich (Man on train)
Harry Shannon (Charlie Witherspoon)
Emmett Vogan (Roosevelt's aide)
Charles "Slim" Whitaker (Man on train)
Will Wright (Doctor)
Robert Warwick (Big Tree)
Harry Woods (Al Dalton)
Jess Cavan
Fred Graham
Bud Geary
Wade Crosby
Lane Chandler (Man on train)
George Chandler
Linda Brent
Shirley Jean Rickert
Roy Barcroft
Hooper Atchley
Charles Arnt (Joe)
William B. Davidson
Curley Dresden
Edward Gargan (Kelsey)
Anne O'Neal (Mrs. Peabody)
Rhonda Fleming (Bit Part)
Stanley Andrews (Mason)
Kenne Duncan
Cecil Cunningham (Mrs. Ames)
Irving Bacon (Ben, telegraph operator)
Byron Foulger (Wilkins)
Richard Graham (Walter)
Dale Evans (Cuddles Walker)
Grant Withers (Richardson)
Sidney Blackmer (Theodore Roosevelt)
Paul Fix (The Cherokee Kid)