From Wikipedia
Barry Nelson (April 16, 1917 – April 7, 2007) was an American actor, noted as the first actor to portray Ian Fleming's secret agent James Bond.
as Jonathan Banner(39 eps)
as Dr. Vernon Rathmore(1 ep)
as Eugene McClenden(1 ep)
as William B. Knox(1 ep)
as Ullman
as Dr. McNeal
as Bogan(1 ep)
as Dr. Jeffries(1 ep)
as Arthur Elrod(3 eps)
as Mac O'Brian(1 ep)
as Bob Bailey(6 eps)
as Hugo Fane
as Hugo Fane(1 ep)
as Lt. Frank Bryant
as Burt Wilson
as Jim(1 ep)
as John Andrews(1 ep)
as Anson Harris
as Dr. Shelby(1 ep)
as Alex Swain
as Frank Sandler(1 ep)
as Hal Carter
as Cary Lesco(1 ep)
as Bob McKellaway
as Don Emerson(1 ep)
as Clay Keifer(1 ep)
as Himself(5 eps)
as Colin(1 ep)
as Dr. James Parkerson(1 ep)
as Matt Hunter(1 ep)
as Bob Frazier(1 ep)
as Charles Masters
as Bill Morgan
as Self - Nominee(1 ep)
as Raymond Houston(1 ep)
as James Bond
as Jimmy Bond(1 ep)
as Bart Adams(13 eps)
as Charles 'Chick' Graham / Albert 'Bert' Rand
as Self(1 ep)
as Turk Wilson(1 ep)
as Al Parker
as Lieutenant Paul Scott
as Charles Vurn
as Harry O'Brien
as Bobby Crills
as Dick Rumney
as F.X. Matowski
as Fat
as Mr. Busch
as Danny O'Brien
as Harry Gantley
as FBI Agent Freed
as Samuel Z. Cutter
as Joe Tracey
as Lew Rankin
as Paul Clarke
as Garage mechanic (uncredited)