Vernon Unsworth
Mr. Lenox
Michael
Louis Boccardi
Dr. McKenzie
Michael Smurfit
Commissioner Bigge (as Lewis Fitzgerald)
Tim Walker
Dr. Thayer
Jules White
Dr. Roderick Helms
Paris P. Ogilvie
Robert Dougherty
Martin Campbell
Denis Johannson
Tipple
Ivanhoe (voice)
Vandervelt
John
Lt. George Witton
