Paul Maxwell (born Maxim Popovich; November 12, 1921 – December 19, 1991) was a Canadian actor who worked mostly in British cinema and television, in which he was usually cast as American characters.
[biography (excerpted) from Wikipedia]
Kolben
Lieutenant John E Donovan
Scott Benson
Bill Freed
Jim Landry
Andy Markham
Detective Sgt. Singer
Lab Technician
Saul
Lt. Jim Lewis
Captain Paul Travers
Al Stevens
Buzz Wepner
Don Fleming
Capt. Baxter
World President (voice)
Captain Grey / DT19 Pilot (voice)
Captain Grey / 1st Policeman (voice)
Captain Grey / Guard (voice)
General Ward (voice)
Captain - USS Panther II (voice)
Captain Grey / General Tiempo / Porter Benson (voice)
Supreme Commander of Earth Forces (voice)
Fire Chief (voice)
Base Commander (voice)
Captain Grey / Breck (voice)
1st Policeman (voice)
Maj. Russell
Van Leuwen
Eugene Hellman
Panama Hat
Colonel Steve Zodiac (voice)
Colonel Steve Zodiac (voice)
Colonel Steve Zodiac / Mrs Doughty (voice)
Doctor Chilton
Maj. Gen. Maxwell D. Taylor
Colonel Fischer
Bud Fredericks (uncredited)
CIA Director
Mr Baxter
Lt.Gen. Geoffrey Keyes
Jeffrey Clayton
CIA Man
Mylos
Sheepherder No. 1
Agent Hopkins
Jim Perkins
Captain Paul Travers (voice)
Major Smith
Lt. Cmdr. Bill Hallohan
Connors
Capt. Calvelli
C.M.A.A.
Mace
Judson Murphy
Commander Spelling U.S.N.
Barrington Cabot
Mike, assistant coroner
Mike Foster
Paul
Captain Grey / Breck (voice)
Captain Grey / World President / Fire Chief (voice)
Submarine Captain
Dr. Wallace
Esterbrook
Dr. Jack Russell
Andrew Tolliver
Bill Martin
Steve Zodiac / Captain Grey (voice)
Craig Owen
Bill Freed