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