Charles Aidman

as Speaker at Banquet

as Bill

as Sam Dobkins

as Colonel Victor Bloodworth

as Jail Medical Attendant (uncredited)

as Jim Applegate

as James Randolph

as Bertram Lomax

as General Envir Qaisette

as Narrator (voice)

as Dr. Cooper

as Sen. Hastings

as Mr. Willis

as Frank Smith

as Dr. Royce

as Tom DeHaven

as Dr. Hollis

as Arthur Siddons

as Noah Deitweiler

as Preston Claymore

as Verd

as Ed Rubin

as Horace Sullivan

as Dr. Robert Jason

as Police Captain Leo Winwood

as Benby

as Bernstein

as Lt. Harold

as Glass

as Captain James Eckhardt

as Prof. Julian Reed

as Gus

as Alex Stevens

as Harry Teal

as Bert Pearson

as Dr. Michaels

as Gordon Dawes

as Fred

as Dr. Paul Danvers

as Detective Malcolm Toliver

as Ralph M. Meadows

as Gerald Kotcher

as Carl Buchanan

as Captain Reiner

as Sam Hicks

as John Skow

as Davis Mendelsohn

as Mr. Stevenson

as Amos Gibbon

as Capt. Wallace Pratt

as George Williamson

as Dr. Nick Maggio

as Paddy O'Bannion

as Raymond Pike

as George Shearer

as Captain Archer

as George Mikos

as Dr. Ken Blair

as James Grady

as Carl Archer

as Ben Antrim

as Pete Howell

as Willy Steele

as Mr. Hopper

as Lew

as Garth Dryden

as Ben White

as Dr. Fred Burton

as Chuck Eggleston

as Basil Hallward

as Noel Ross

as Watson Cooke

as Maj. Kitchener - The Law Officer

as Jack Cameron

as Arnold Fleming

as Dr. Peter Bernard

as Len Starbuck

as Randalph Loehrman

as Jeffrey Blake

as Ben Wiley

as Christopher

as Stan Willets

as Tommy Brandywine

as Joey Willard

as Dave

as Art Cable

as Shammah

as Frank Paxton

as Marty Davis

as Eddie Folsom

as Joe Vale

as Ab Murdock

as Warden Johnson

as Jed McIver

as Mike Ballantine

as Maj. Kitchener

as Eddie Daggett

as Tome Janeway

as The Wild Man

as Dr. Shaw

as Dr. Ted Reisman

as Narrator (voice) (uncredited)

as Carl Buchanan

as Johnny Hansel

as Earl of Gloucester

as Jerry Thompson

as Narrator (voice)

as Warden Johnson

as Joe Drake

as Mark Twain

as Mr. Earhardt

as Dr. Ashcroft