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

George Waggner