Donald MacDonald

as Sam Bailey

as George Marsden

as Clifford Rushton

as Fabian

as Allison

as Charles Fuhr

as Carver Doone

as Dr. Bailey

as Martin Fox

as Elliott

as The Duke

as Cadwallader Smith

as Dr. Roberts

as Tom Bennett

as Jules Benoit

as Robert Hallowell

as 'Doc' Harrison (as Donald McDonald)

as Herbert Howell

as Jamison Keene

as Nathan Hargrave

as William Windom

as Gilbert Palgrave

as Kendall Reeves

as Charles Read

as Dr. Van Fleet (as Donald McDonald)

as One of the Boys

as Hawkeye

as Bill Shark

as Jim

as Handsome Cowboy

as Cowboy Who Shines Bell

as John Hobbs

as Billy Jones, a Ranchman

as Dick Martin

as Dick

as Will Barton