Doctor Brewster (1 episode)

Doctor at Chicago Poly-Tech (1 episode)

Judge (1 episode)

Jo's Dad

Isaac Steiner (1 episode)

Barber / Doc (1 episode)

Harry (1 episode)

Seaver Weston

Priest (1 episode)

John Hardy

Uncle Red (4 episodes)

Geoffrey Downs (1 episode)

(1 episode)

(1 episode)

Teddy Mercer (1 episode)

Duncan Flynn

Mr. Stansley (1 episode)

Dr. Pill

Dr. Jacobs

Detective Timothy Dowd

Fr. Coyle

Maurice

James

Desk Clerk

Jacob Webber (Notary)

Researcher

Dr. Griggs

Biff Quigley

Mr. Randall

Senior

Mr. Gianetti (1 episode)

Dad

Dr. Clayhand

Capt. William Smith Michie

Lab Technician (1 episode)

Father Paul (1 episode)

Perkins (3 episodes)

Federal Watchman

Ray Kaplan

Colonel Finck

Luther Aslinger

2nd Sidney

Charlie

Mr. Webb (1 episode)

Dr. Peter Ames

Mr. Webb

Dr. Wilson

The Fixer

The Fixer (1 episode)

(1 episode)

Dr. Dominick Princi

Ian

Dr. Burgess (1 episode)

Mustaf

Bennings

(1 episode)

Henry, the Druggist

Frank

Darryl Zanuck

Lee McHugh

Veterinarian

Newspaper Clerk

Doctor

Martin

Eli Clay

Court Clerk (uncredited)

Supermarket Cashier

Jake Guzik

Artie Podell (1 episode)

Pops

Pharmacist

Putney's Chauffeur

Earl Roberts