The Amazing Dr. Clitterhouse

Edward G. Robinson

Dr. T.S. Clitterhouse

Claire Trevor

Jo Keller

Humphrey Bogart

'Rocks' Valentine

Allen Jenkins

Okay

Donald Crisp

Police Inspector Lewis Lane

Gale Page

Nurse Randolph

Henry O'Neill

Judge

John Litel

Mr. Monroe, Prosecuting Attorney

Thurston Hall

Grant

Ward Bond

Tug

Ronald Reagan

Radio Announcer (voice) (uncredited)

Mary Field

Millie - Mrs. Updyke's Maid (uncredited)

Maxie Rosenbloom

Butch

Vladimir Sokoloff

Popus

Bert Hanlon

Pat

Curt Bois

Rabbit

Billy Wayne

Candy

Robert Homans

Lt. Johnson

Irving Bacon

Foreman of Jury

Wade Boteler

Captain MacLevy (uncredited)

Sidney Bracey

Police Chemist (uncredited)

Georgia Caine

Mrs. Frederick R. Updyke (uncredited)

Romaine Callender

Roberts - Updyke's Butler (uncredited)

Glen Cavender

Alarm Company Clerk (uncredited)

Hal K. Dawson

Pedestrian at Burglary Site (uncredited)

Earl Dwire

Surgeon (uncredited)

Edward Gargan

Police Sergeant (uncredited)

William Haade

Mrs. Updyke's Watchman (uncredited)

Winifred Harris

Mrs. Ganswoort - Patient (uncredited)

John Harron

Alarm Company Operator (uncredited)

Thomas E. Jackson

Inspector Connors (uncredited)

Mike Lally

Gambler (uncredited)

Vera Lewis

Juror (uncredited)

Jack Mower

Second Detective (uncredited)

Bob Reeves

Policeman (uncredited)

Frank Reicher

Professor O.J. Ludwig (uncredited)

Larry Steers

Guest (uncredited)

Amzie Strickland

Patient (uncredited)

Libby Taylor

Mrs. Jefferson - Jo's Maid (uncredited)

Joyce Williams

Patricia (uncredited)

William Worthington

Guest (uncredited)