Cec Linder

as Felix Leiter (archive footage) (uncredited)

as Felix Leiter (archive footage) (uncredited)

as Trautman

as Sam

as Judge Calvin

as Stuart Carmody

as Judge

as Sidney (McCay's Producer)

as Dr. Greenspan

as Barnes

as Jack Welles

(1 episode) as Older Doctor

(1 episode) as Salesman

(1 episode) as Dr. Hoffman

(1 episode)

as Walter Matheson

as Dr. Korber

(1 episode) as Dr. Fischer

as Dr. Louis Spenser

(2 episodes)

(43 episodes)

as Doctor Latour

as Eddie

as Samuel Rosenman

as President of Hospital

as Mr. Sanders

as Auctioneer

as Councilman Paley

as Alexis Alexander

as Chief Parker

as Milton

as Policeman

as Henry The Chairman

as Dr Hogarth

as Dr. Paul Carstairs

as Dr. Paul Carstairs

as The Developer

as Graham

as Professor Johns

(1 episode)

as Edgar Harrow

(1 episode)

as Carmichael

as Maury Ackerman

as Stephen Van Birchard

as Mr. Klein

as American Ambassador

as Aaron Burkhart

as Wendell Thompson

(1 episode) as Edgar Harrow

as Mankowitz

(1 episode) as Général McCready

as White Haired Executive (uncredited)

as Larry

(1 episode) as Sen. Connell

as Mr. Evans

as Gastel

as O'Malley (uncredited)

(1 episode) as Warren Windom

as Felix Leiter

as Physician

(1 episode) as Waldo Oddington

as Mr. Brill

as Murzeau

as Legal Adviser

as Carson

as Col. Coe

as Willy

(1 episode) as Captain Tully

as Capt. Dan Carver

(6 episodes) as Dr. Matthew Roney

(1 episode) as Red Stick

(1 episode) as Kinaani

(305 episodes)

(13 episodes) as (1953)

(1 episode) as Walt Stewart