Gregg Palmer

John Mapes

Kathleen Crowley

Jeanne Mapes

Edward Platt

Mr. Tucker / Mr. T

John Lupton

Ray Miller

Don Sullivan

George Leland

Ned Glass

Sidney Horner

Robert Shayne

Lt. Cassidy

I. Stanford Jolley

King Invader

Vikki Dougan

Karen

Byron Foulger

Train Conductor

Gene Roth

Train Conductor

Collette Lyons

Rita Leland

Tiger Joe Marsh

Cop boarding train