Sealed Lips

William Gargan

Lee Davis

June Clyde

Lois Grant

John Litel

Mike Rofano / Fred Morton

Anne Nagel

Mrs. Fred (Mary) Morton

Mary Gordon

Mrs. Ann Morton (Fred's mother)

Ralf Harolde

Lips Haggarty

Joseph Crehan

Chief Charles R. Dugan

Addison Richards

Chief Gary Benson

Russell Hicks

Dr. Charles Evans

Edwin Stanley

Warden (as Ed Stanley)

Charles Lane

Attorney Emanuel 'Manny' T. Dixon

William Gould

Dist. Atty. Slater

Walter Sande

Investigator Gene Blake

Stanley Cortez

Director of Photography

Arthur Hilton

Editor

Russell A. Gausman

Set Decoration

Jack Otterson

Art Direction

Vera West

Costume Design

George Waggner

Director, Screenplay

Jack Bernhard

Associate Producer