Chester Morris

Horatio 'Boston Blackie' Black

June Vincent

Doris Howell

Richard Lane

Insp. William R. Farraday

Patricia Barry

Joan Howell (as Patricia White)

George E. Stone

The Runt

Frank Sully

Sgt. Matthews

Edward Norris

Igor Borio

Fay Baker

Margie O'Reilly, alias Sandra Doray

William Forrest

Mason Carter

Sarah Selby

Claire Carter

Mary Currier

Helen Kenyon

Bess Flowers

Party guest

Meet Boston Blackie

Confessions of Boston Blackie

Alias Boston Blackie

Boston Blackie Goes Hollywood

After Midnight with Boston Blackie

The Chance of a Lifetime

One Mysterious Night

Boston Blackie Booked on Suspicion

Boston Blackie's Rendezvous

A Close Call for Boston Blackie

The Phantom Thief

Boston Blackie and the Law

Trapped by Boston Blackie

Boston Blackie's Chinese Venture