Voice of the Masked Man
The Geologist (voice)
Narrator (voice)
Bert Hollins
Radio Program Announcer (uncredited)
Dr. Gelster
Tom Williams (as Alfred Vosburgh)
The Tornado
Staff Officer
Sid Lennox
Warren Graves
Jim Carvel (as Alfred Whitman)
Narrator
Secondary Role
Self - Narrator (voice)
Jeweller (uncredited)
Narrator
Harrison
Ross Cavanaugh
Harold Burton
Allen Spargo
Tom Evans
Geoffrey Hampden / George Hammond
Frank Carroll
Purser (uncredited)
Narrator
Defense Attorney (uncredited)
Tim Matthews
Narrator (voice)
Professor Storey
District Attorney John W. Rogers
Narrator
Miguel Hernández
Frank Miller
The Novelist from the City
Doctor Wilson
News Broadcaster
Attorney (uncredited)
Radio Announcer
Narrator
Narrator
Narrator
Narrator
New York City Announcer
announcer (uncredited)
Radio Police Officer (uncredited)
Narrator (voice) (uncredited)
Glen Wathershoon
Narrator
Clive Hunt
Dr. Phelps (uncredited)
Party Guest (uncredited)
Jack Rockwell (as Alfred Vosburgh)
Narrator (Little Hiawatha) (archive footage)
Julie's Lawyer
Officer
Doctor
First Mate
Announcer (voice) (uncredited)
Businessman
Richard Burton
Mr. Eskow
Mr. Trent
Lawyer Grummet
Narrator
Truxton Darnley
District Attorney
Narrator (voice) (uncredited)
Prime Minister
Self (archive footage)
Genne Cassenas
Doctor (uncredited)
Radio Show Announcer (uncredited)
Narrator
Jefferson Hathaway (as Alfred Whitman)
Lt. Richard Harkness
Karan (as Alfred Vosburgh)
Radio Station Executive (uncredited)
Gordon Howard
Narrator (voice)
Ted, Box Office Attendant (uncredited)
Maitre d'hotel (uncredited)
Marshall Stone
Voice of the Host (Uncredited)
Announcer
Narrator
Narrator (voice)
Mr. Lowell
President (voice)
Narrator (voice)
Luther Snaith
narrator
Narrator
Rev. Lewis Dunston
Arnold Brice
John Manning
Thorpe Willis
Dick Stanton
The Faun's Mate
Rolin Henderson
Frank Towne
Bruce Blake
Hugh Conway
Randall Wellington
Bob Fillmore
Randolph Truax
Billy Carrington
Jimmy Lorman
Ralph Collum
Carl
Dr. Kennedy
Judas Iscariot