Attore	Ruolo
Paul Guilfoyle	Ox
Thurston Hall	Harold Kellogg
Chester Clute	Sidney Keats
Shemp Howard	Professor
Horace McMahon	Sylvester Odgen 'SOS' Schofield (as Horace MacMahon)
Thomas E. Jackson	Warden Tom Hammond
Elliott Sullivan	Tony Brody
Selmer Jackson	Dr. Harry Lindsay
Vinton Hayworth	'Windy' Windsor (as Jack Arnold)
Brooks Benedict	Reporter (uncredited)
Leo Cleary	Deputy Taking Collins to Prison (uncredited)
Richard Cramer	Guard Finding Keats' Menu (uncredited)
Hal K. Dawson	Mike, a Reporter (uncredited)
Joe Devlin	Vince Connell (uncredited)
John Dilson	Observer at Train Station (uncredited)
Charlie Hall	Cockney Convict Heckler (uncredited)
Kenneth Harlan	Jerry Connell (uncredited)

Eddie Hart	Reporter (uncredited)
Dell Henderson	Dell, Deputy Taking Vander to Prison (uncredited)
Donald Kerr	Prison Library Clerk (uncredited)
Roger Laswell	Guard (uncredited)
Grace Lenard	Marie Brody (uncredited)
Sam Lufkin	Convict (uncredited)
George Magrill	Guard in Yard (uncredited)
Herman Marks	Convict Taunting New Prisoners (uncredited)
Larry McGrath	Visitor's Room Guard (uncredited)
Donald McNamee	Reporter (uncredited)
Frank Mills	Convict Chef Dominick (uncredited)
Bruce Mitchell	Train Conductor (uncredited)
Frank O'Connor	Frank, Prison Guard (uncredited)
Cy Schindell	Red Vernon (uncredited)
John Sheehan	Deputy Taking Keats & Kellogg to Prison (uncredited)
Sammy Stein	Mess Hall Guard (uncredited)
Harry Strang	Convict (uncredited)
Grady Sutton	Jock, Vander's Nephew (uncredited)
Chester Tallman	Guard (uncredited)
Anthony Warde	Max, Convict (uncredited)
Carole Wayne	Wife of SOS (uncredited)
Charles C. Wilson	R.J. Reynolds, Sunday Editor (uncredited)

Scheda tecnica

Generi