
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
Van Leuwen
Lieutenant John E Donovan
Panama Hat
Sheepherder No. 1
Lt. Jim Lewis
Mace
Captain Paul Travers
Bud Fredericks (uncredited)
Detective Sgt. Singer
Lab Technician
Saul
Jim Landry
Andy Markham
Capt. Baxter
Maj. Gen. Maxwell D. Taylor
Bill Freed
Dr. Jack Russell
Scott Benson
Barrington Cabot
Lt.Gen. Geoffrey Keyes
CIA Director
Connors
Bill Freed
Jim Perkins
Mr Baxter
Agent Hopkins
Andrew Tolliver
Craig Owen
Major Smith
Buzz Wepner
Mike, assistant coroner
Capt. Calvelli
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)
Doctor (uncredited)
Al Stevens
Esterbrook
Captain Grey / Breck (voice)
CIA Man
Captain Paul Travers (voice)
Judson Murphy
Captain Grey / World President / Fire Chief (voice)
Submarine Captain
Elijah Baley
C.M.A.A.
Commander Spelling U.S.N.
Jeffrey Clayton
Don Fleming
Dr. Wallace
Steve Zodiac / Captain Grey (voice)
Mike Foster
Lt. Cmdr. Bill Hallohan
Colonel Cutler
Perez
Bill Martin
Steve Crandall
Paul
Maj. Russell
Colonel Steve Zodiac (voice)
Colonel Fischer
Sam Webber
Eugene Hellman
Colonel Steve Zodiac (voice)
Colonel Steve Zodiac / Mrs Doughty (voice)
Doctor Chilton
Mylos