The Great Jewel Robber

David Brian

Gerald Graham Dennis

Marjorie Reynolds

Martha Rollins

John Archer

Police Detective Lou Sampter

Jacqueline deWit

Mrs. Arthur Vinson

Perdita Chandler

Peggy Arthur

Stanley Church

Himself (mayor of New Rochelle)

Alix Talton

Brenda Hall (as Alice Talton)

Jessie Arnold

Undetermined Role (uncredited)

Lois Austin

Mrs. Workman (uncredited)

Claudia Barrett

Marian Blaine (uncredited)

Rodney Bell

Man in Elevator (uncredited)

Tillie Born

Maid (uncredited)

Margaret Brayton

Undetermined Role (uncredited)

Charles Cane

Mr. Tom Creel (uncredited)

Geraldine Carr

Mrs. Creel (uncredited)