The Silk Express

Neil Hamilton

as Donald Kilgore

Sheila Terry

as Paula Nyberg

Arthur Byron

as Conductor Clark

Guy Kibbee

as Railway Detective McDuff

Dudley Digges

as Professor Axel Nyberg

Arthur Hohl

as Wallace Myton

Allen Jenkins

as Robert 'Rusty' Griffith

Harold Huber

as Train Guard Craft

G. Pat Collins

as Train Guard Harry Burns

Robert Barrat

as Mr. Calhoun, Attorney

Vernon Steele

as Dr. Harold Rolph

Ivan F. Simpson

as Johnson, Kilgore's Secretary