Vaughn Monroe
— Rhiannon / John Gwyn
Ella Raines
— Nan Morgan
Walter Brennan
— Dr. Jonathan Mark
Ward Bond
— Sheriff Jim Caradac
Jeff Corey
— Richards
Barry Kelley
— Mike Murphy
Harry Shannon
— Judge Waller
Tom Fadden
— Express Agent
Ralph Dunn
— Traveler
Rex Lease
— Stage Driver
George Chandler
— Smitty, Piano Player
John Doucette
— Miner
Denver Pyle
— Richards Henchman
Billy Gray
Mary Bear
Jimmie Dodd
Russell Custer
— Townsman (uncredited)
Elinor Donahue
— Little Girl (uncredited)
Barbra Fuller
— Girl (uncredited)