as Commander Ilvar
as (uncredited)
as Judge Greeves
as Doc Milgrom
as James Gladstone
as Leland Reynolds
as William Saltonstall
as Gabriel Blake
as Mayor Claire
as Dr. Fisher
as Reverend Dr. Lionel Jones
as Dr Placebo
as Purchasing Agent
as Lennox
as Prof. Campbell
as Robert Lingstrom
as Judge Harry Rhoades
as Judge
as Dietrich
as James St. Clair
as Gosling
as Giles Corey
as Milton Lewis
as Dr. Niels Johansson
as Atty. Gen. Smith
as Dean
as Julian Byng
as Sir Peter Teazle
as Dr. Jerry
as Elegant Doctor
as St. Peter
as Monsieur Farrin
as Bill Lawrence
as Henry Sprague
as (voice)
as Dr. Vernon Stark
as Judge MacPherson
as Hal
as Karen's Father
as Springfield
as Sir James Barnet
as D.A. Koch
as Major Clive McGonad
as George O'Connell
as Michael Maddox
as Father Johansen
as Guitry
as Dr. Heller
as Houseman
as Dr. Parks
as Marshall Tyler
as Psychiatrist
as Jennings
as Fred Spreewell
as Prof. Savage
as Gustav Helsing
as Grandpa Day
as Asst. Secretary of War John J. McCloy