Dangerous to Know

Gail Patrick

Margaret Van Kase

Akim Tamiroff

Stephen Recka

Anna May Wong

Madame Lan Ying

Lloyd Nolan

Inspector Brandon

Roscoe Karns

Duncan

Porter Hall

Mayor Bradley

Anthony Quinn

Nicolai Kusoff

Harvey Stephens

Philip Easton

Barlowe Borland

Butler

Hedda Hopper

Mrs. Carson

Hugh Sothern

Harvey Greggson

Edward Pawley

John Rance

Eddie Marr

Crouch

Harry Worth

Hanley

Robert Brister

Councilman Murkil

Pierre Watkin

Senator Carson

Lynn Bailey

Party Guest (uncredited)

Bobby Barber

Waiter (uncredited)

Grace Benham

Party Guest (uncredited)

Stanley Blystone

Motorcycle Cop (uncredited)