as

as Narrator (voice)

as Randalph Loehrman

as Sen. Hastings

as Earl of Gloucester

as

as

as

as Dr. Ashcroft

as Mark Twain

as George Shearer

as

as

as Warden Johnson

as Warden Johnson

as Dr. Shaw

as Narrator (voice)

as Dr. Michaels

as The Wild Man

as Detective Malcolm Toliver

as Narrator (voice) (uncredited)

as

as Bernstein

as Mr. Earhardt

as

as

as Lt. Tully

as

as Police Captain Leo Winwood

as

as Noah Deitweiler

as

as Bertram Lomax

as Dr. Peter Bernard

as Tom DeHaven

as Arnold Fleming

as

as Basil Hallward

as Ben Antrim

as

as

as

as Jack Cameron

as

as

as Gerald Kotcher

as

as Mr. Willis

as Mr. Hopper

as Jed McIver

as Carl Buchanan

as Benby

as

as Pete Howell

as Willy Steele

as Jerry Thompson

as

as

as Dr. Royce

as

as Maj. Kitchener - The Law Officer

as Horace Sullivan

as

as Paddy O'Bannion

as

as Gus

as

as Prof. Julian Reed

as General Envir Qaisette

as

as

as Raymond Pike

as

as Jeremy Pike

as Christopher

as Hal Andre

as

as Maj. Kitchener

as

as Captain James Eckhardt

as

as

as

as Sam Hicks

as Capt. Wallace Pratt

as Ed Rubin

as Dr. Ted Reisman

as

as James Grady

as

as Mike Ballantine

as Dr. Fred Burton

as

as Frank Smith

as

as George Mikos

as Jerry Welch

as

as

as

as

as Stan Willets

as Ben White

as Ferguson

as Bill

as Ed Harrington

as Jeffrey Blake

as

as Frank Paxton

as Jim Applegate

as Lt. Harold

as Carl Archer

as Norman Bromley

as Ab Murdock

as Luke Morley

as Bert Pearson

as Dave

as

as Ralph M. Meadows

as Jake Pringle

as

as

as Arthur Siddons

as

as Joe Vale

as George Belden

as Jail Medical Attendant (uncredited)

as

as Verd

as Vince

as Dack

as Ray Jarvis

as Riley Sharp

as Eddie Daggett

as Joey Willard

as Shammah

as

as

as Lew