Humphrey Bogart

Richard Mason

Alexis Smith

Evelyn Turner

Sydney Greenstreet

Dr. Mark Hamilton

Rose Hobart

Kathryn Mason

Charles Drake

Prof. Norman Holsworth

Grant Mitchell

Dr. Grant

Patrick O'Moore

Det. Lt. Egan

Ann Shoemaker

Nora Grant

Edwin Stanley

Phillips

Bruce Bilson

Lodge Bellboy

Oliver Blake

Pawnbroker #1

Harlan Briggs

Pawnbroker #2

George M. Carleton

Harris

Doria Caron

Nurse

Wallis Clark

Prof. Berens

Ralph Dunn

Roberts - Highway Patrolman

James Flavin

Det. Lt. Workman

Bess Flowers

Lodge Guest