John Beal as Dr. Ralph Sawyer

Florence Rice as Diana Wayne

Edward Norris as Dr. Frank Blake

Ward Bond as Barney Millen

Douglas Fowley as Joe Grant

Grady Sutton as Dr. Piper

Bill Shirley as Tom Wayne

Joseph Crehan as Judge Hoskins

Paul Porcasi as Montez

Russell Hicks as Supt. Duff

Howard Hickman as Dr. Watkins

Lucile Browne as

Stephen Chase as

John Dilson as

Pearl Early as

Betty Farrington as

William Forrest as

Joel Friedkin as

Gladys Gale as

June Gittelson as

Kit Guard as

Purnell Pratt as

Harry Strang as

Emmett Vogan as