The Amazing Dr. Clitterhouse

Dr. T.S. Clitterhouse

Jo Keller

'Rocks' Valentine

Okay

Police Inspector Lewis Lane

Nurse Randolph

Judge

Mr. Monroe, Prosecuting Attorney

Grant

Tug

Radio Announcer (voice) (uncredited)

Millie - Mrs. Updyke's Maid (uncredited)

Butch

Popus

Pat

Rabbit

Candy

Lt. Johnson

Foreman of Jury

Guest (uncredited)

Gambler in Room 920 (uncredited)

Captain MacLevy (uncredited)

Police Chemist (uncredited)

Spectator at Robbery (uncredited)

Mrs. Frederick R. Updyke (uncredited)

Roberts - Updyke's Butler (uncredited)

Alarm Company Clerk (uncredited)

Nurse Conner (uncredited)

Courtroom Spectator (uncredited)

Detective Getting Rocks' Fingerprints (uncredited)

Policeman (uncredited)

Pedestrian at Burglary Site (uncredited)

Surgeon (uncredited)

Fingerprint Expert (uncredited)

Gambler (uncredited)

Police Sergeant (uncredited)

Mrs. Updyke's Watchman (uncredited)

Mrs. Ganswoort - Patient (uncredited)

Alarm Company Operator (uncredited)

Inspector Connors (uncredited)

Gambler (uncredited)

Juror (uncredited)

Sequin Hotel Desk Clerk (uncredited)

Bailiff (uncredited)

Guest (uncredited)

Second Detective (uncredited)

Policeman (uncredited)

Professor O.J. Ludwig (uncredited)

Third Detective (uncredited)

Updyke's Guest (uncredited)

Dr. Ames (uncredited)

Guest (uncredited)

Patient (uncredited)

Mrs. Jefferson - Jo's Maid (uncredited)

Forensic (uncredited)

First Detective - with Earphones (uncredited)

Patricia (uncredited)

Juror (uncredited)

Guest (uncredited)