Whispering Smith Speaks

George O'Brien

Gordon Harrington, Jr. aka John 'Whispering' Smith

Irene Ware

Nan Roberts

Kenneth Thomson

J. Wesley Hunt

Spencer Charters

Cal Stone

Victor Potel

Bill Prouty

Edward Keane

Rebstock

Frank Sheridan

Gordon Harrington, Sr.

William V. Mong

Blake

Maurice Cass

C. Luddington Colfax

贝丝·弗劳尔斯

Secretary (uncredited)

John Ince

Conductor (uncredited)

Si Jenks

Oiler (uncredited)