Lee Tracy
Nick Burton
Acting
Linda Hayes
Helen Hewitt
Acting
Raymond Walburn
Bruce Vander
Acting
Morgan Conway
James Brent
Acting
Truman Bradley
Dr. William 'Bill' Collins
Acting
Virginia Vale
May Thomas
Acting
Cliff Edwards
Happy
Acting
Paul Guilfoyle
Ox
Acting
Thurston Hall
Harold Kellogg
Acting
Chester Clute
Sidney Keats
Acting
Shemp Howard
Professor
Acting
Horace McMahon
Sylvester Odgen 'SOS' Schofield (as Horace MacMahon)
Acting
Thomas E. Jackson
Warden Tom Hammond
Acting
Elliott Sullivan
Tony Brody
Acting
Selmer Jackson
Dr. Harry Lindsay
Acting
Vinton Hayworth
'Windy' Windsor (as Jack Arnold)
Acting
Brooks Benedict
Reporter (uncredited)
Acting
Leo Cleary
Deputy Taking Collins to Prison (uncredited)
Acting
Richard Cramer
Guard Finding Keats' Menu (uncredited)
Acting
Hal K. Dawson
Mike, a Reporter (uncredited)
Acting
Joe Devlin
Vince Connell (uncredited)
Acting
John Dilson
Observer at Train Station (uncredited)
Acting
Charlie Hall
Cockney Convict Heckler (uncredited)
Acting
Kenneth Harlan
Jerry Connell (uncredited)
Acting
Eddie Hart
Reporter (uncredited)
Acting
Dell Henderson
Dell, Deputy Taking Vander to Prison (uncredited)
Acting
Donald Kerr
Prison Library Clerk (uncredited)
Acting
Roger Laswell
Guard (uncredited)
Acting
Grace Lenard
Marie Brody (uncredited)
Acting
Sam Lufkin
Convict (uncredited)
Acting
George Magrill
Guard in Yard (uncredited)
Acting
Herman Marks
Convict Taunting New Prisoners (uncredited)
Acting
Larry McGrath
Visitor's Room Guard (uncredited)
Acting
Donald McNamee
Reporter (uncredited)
Acting
Frank Mills
Convict Chef Dominick (uncredited)
Acting
Bruce Mitchell
Train Conductor (uncredited)
Acting
Frank O'Connor
Frank, Prison Guard (uncredited)
Acting
Cy Schindell
Red Vernon (uncredited)
Acting
John Sheehan
Deputy Taking Keats & Kellogg to Prison (uncredited)
Acting
Sammy Stein
Mess Hall Guard (uncredited)
Acting
Harry Strang
Convict (uncredited)
Acting
Grady Sutton
Jock, Vander's Nephew (uncredited)
Acting
Chester Tallman
Guard (uncredited)
Acting
Anthony Warde
Max, Convict (uncredited)
Acting
Carole Wayne
Wife of SOS (uncredited)
Acting
Charles C. Wilson
R.J. Reynolds, Sunday Editor (uncredited)
Acting