Howard Fiske
Clayton Gray
Jim Dyckman
Marquis de Bienville
Elliott Dexter (uncredited)
James Denby Porter
Max Runyon
Donald Prime
Jim Wynnegate
Donelson Meigs
Richard Sones
Austin Farrol
Harry Althrop
Professor Charles Giddings
Nolan
Philip de Mornay
Self - Celebrity Actor in Commissary
Eugene Durant
Prof. Nathan Reade
David Markely
Dr. Bobs
Black' Brown, Road Agent
Charles Murdock
Gerald Fitzgerald
John Annixter
Dr. Edward Meade
Warren Harding
Julian Beauclerc
Walter Crane
Brian O'Neil
John Risca
Elliot Dexter
José Querida
Monsieur Pasquier
Peter Noyes
Psychic Jack Brookfield
George Coggeswell
John Oglesby
Harvey Gilroy