Gordon Harrington, Jr. aka John 'Whispering' Smith

George O'Brien

Acting

Nan Roberts

Irene Ware

Acting

J. Wesley Hunt

Kenneth Thomson

Acting

Mrs. Roberts

Maude Allen

Acting

Cal Stone

Spencer Charters

Acting

Bill Prouty

Victor Potel

Acting

Rebstock

Edward Keane

Acting

Gordon Harrington, Sr.

Frank Sheridan

Acting

Blake

William V. Mong

Acting

C. Luddington Colfax

Maurice Cass

Acting

Harrington Office Worker (uncredited)

Allan Cavan

Acting

Secretary (uncredited)

Bess Flowers

Acting

Conductor (uncredited)

John Ince

Acting

Oiler (uncredited)

Si Jenks

Acting

Caboose Passenger (uncredited)

J.P. McGowan

Acting

Denver Police Chief (uncredited)

Dick Rush

Acting