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