Peter Maloney

as Self

as Doctor Brewster

as Mr. Del Tufo

as Doctor at Chicago Poly-Tech

as Judge

as Jo's Dad

as Isaac Steiner

as Barber / Doc

as Harry

as Seaver Weston

as Priest

as John Hardy

as Uncle Red

as Duncan Flynn

as Teddy Mercer

as Mr. Stansley

as Dr. Pill

as Dr. Jacobs

as Geoffrey Downs

as Detective Timothy Dowd

as Fr. Coyle

as Maurice

as James

as Desk Clerk

as Jacob Webber (Notary)

as Researcher

as Senior

as Dr. Griggs

as Biff Quigley

as Mr. Randall

as Senior

as Mr. Gianetti

as Dad

as Dr. Clayhand

as Capt. William Smith Michie

as Perkins

as Federal Watchman

as Ray Kaplan

as Colonel Finck

as Luther Aslinger

as Lab Technician

as Father Paul

as 2nd Sidney

as Charlie

as Dr. Peter Ames

as Mr. Webb

as Dr. Wilson

as The Fixer

as The Fixer

as Dr. Dominick Princi

as Ian

as Dr. Burgess

as Mustaf

as Bennings

as Henry, the Druggist

as Frank

as Darryl Zanuck

as Lee McHugh

as Veterinarian

as Newspaper Clerk

as Doctor

as Martin

as Eli Clay

as Court Clerk (uncredited)

as Supermarket Cashier

as Jake Guzik

as Artie Podell

as Mr. Webb

as Pops

as Pharmacist

as Putney's Chauffeur

as Earl Roberts