Crime School

Humphrey Bogart

Mark Braden

Gale Page

Sue Warren

Billy Halop

Frank 'Frankie' Warren

Bobby Jordan

Lester 'Squirt' Smith

Huntz Hall

Richard 'Goofy' Slade

Leo Gorcey

Charles 'Spike' Hawkins

Bernard Punsly

George "Fats" Papadopolous

Gabriel Dell

Timothy "Bugs" Burke

George Offerman, Jr.

Red

Weldon Heyburn

Cooper

Cy Kendall

Morgan

Charles Trowbridge

Judge Robert E. Clinton

Spencer Charters

Old Doctor

Donald Briggs

New Doctor

Frank Jaquet

Commissioner

Helen MacKellar

Mrs. Burke

Al Bridge

Mr. Burke

Sibyl Harris

Mrs. Hawkins

Paul Porcasi

Nick Papadopolos

Frank Otto

Junkie

Edward Gargan

Officer Hogan

James B. Carson

Schwartz

Clayton Moore

Reporter

Glen Cavender

Policeman Outside Judge Clinton's Office (uncredited)

Loia Cheaney

Nurse (uncredited)

Hal E. Chester

Boy (uncredited)

Harry Cording

Jim - the Second Guard (uncredited)

Sol Gorss

Guard (uncredited)

Eddie Graham

Reporter (uncredited)

Herbert Heywood

Boiler Room Supervisor (uncredited)