Vaughn Monroe as Rhiannon / John Gwyn

Ella Raines as Nan Morgan

Walter Brennan as Dr. Jonathan Mark

Ward Bond as Sheriff Jim Caradac

Jeff Corey as Richards

Barry Kelley as Mike Murphy

Harry Shannon as Judge Waller

Tom Fadden as Express Agent

Ralph Dunn as Traveler

Rex Lease as Stage Driver

George Chandler as Smitty, Piano Player

John Doucette as Miner

Denver Pyle as Richards Henchman

Billy Gray as

Mary Bear as

Jimmie Dodd as

Russell Custer as Townsman (uncredited)

Elinor Donahue as Little Girl (uncredited)

Barbra Fuller as Girl (uncredited)