Neil Hamilton
Donald Kilgore
Acting
Sheila Terry
Paula Nyberg
Acting
Arthur Byron
Conductor Clark
Acting
Guy Kibbee
Railway Detective McDuff
Acting
Dudley Digges
Professor Axel Nyberg
Acting
Arthur Hohl
Wallace Myton
Acting
Allen Jenkins
Robert 'Rusty' Griffith
Acting
Harold Huber
Train Guard Craft
Acting
G. Pat Collins
Train Guard Harry Burns
Acting
Robert Barrat
Mr. Calhoun, Attorney
Acting
Vernon Steele
Dr. Harold Rolph
Acting
Ivan F. Simpson
Johnson, Kilgore's Secretary
Acting