Biography
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]

Acting
Winnipeg, Manitoba, Canada
Born · Died
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]

This Is Supermarionation· 2014
Steve Zodiac / Captain Grey (voice)

Sleepers· 1991
Barrington Cabot

Perry Mason: The Case of the Desperate Deception· 1990
Capt. Calvelli

Indiana Jones and the Last Crusade· 1989
Panama Hat

Intrigue· 1988
Esterbrook

Marcus Welby, M.D.: A Holiday Affair· 1988
Dr. Wallace

The Man Who Lived at the Ritz· 1988
Mylos

Cloud Waltzing· 1987
Andrew Tolliver

The Return of Sherlock Holmes· 1987
Agent Hopkins

The Vision· 1987
Bill Freed

Aliens· 1986
Van Leuwen

Strong Medicine· 1986
Mace

The Last Days of Patton· 1986
Lt.Gen. Geoffrey Keyes

Rustlers' Rhapsody· 1985
Sheepherder No. 1

Revenge of the Mysterons from Mars· 1981
Captain Grey / Breck (voice)

Captain Scarlet vs. The Mysterons· 1980
Captain Grey / World President / Fire Chief (voice)

A Bridge Too Far· 1977
Maj. Gen. Maxwell D. Taylor

Spy Story· 1976
Submarine Captain

The Pink Panther Strikes Again· 1976
CIA Director

And No One Could Save Her· 1973
Paul

Baxter!· 1973
Mr Baxter

Madame Sin· 1972
Connors

Ooh...You Are Awful· 1972
American Tourist (voice) (uncredited)

The Looking Glass War· 1970
CIA Man

The Naked Sun· 1969
Elijah Baley

It!· 1967
Jim Perkins

The Man Outside· 1967
Judson Murphy

Thunderbirds Are GO· 1966
Captain Paul Travers (voice)

City of Fear· 1965
Mike Foster

Man in the Middle· 1964
Major Smith

Follow the Boys· 1963
C.M.A.A.

Shadow of Fear· 1963
Bill Martin

The Haunting· 1963
Bud Fredericks (uncredited)

We Joined the Navy· 1963
Commander Spelling U.S.N.

Freedom to Die· 1961
Craig Owen

How to Make a Monster· 1958
Jeffrey Clayton

Submarine Seahawk· 1958
Lt. Cmdr. Bill Hallohan

Blood of Dracula· 1957
Mike, assistant coroner

Death in Small Doses· 1957
Doctor (uncredited)

Cry Wolf
Dr. Jack Russell

Howards' Way· 1985
Scott Benson

One by One· 1984

The Aphrodite Inheritance· 1979
Eugene Hellman

Return of the Saint· 1978
Buzz Wepner

Quiller· 1975
Colonel Fischer

The Adventurer· 1972
Don Fleming

Brett· 1971

UFO· 1970
Jim Lewis

The Champions· 1968
Capt. Baxter

BBC Play of the Month· 1965
Lieutenant John E Donovan

Thunderbirds· 1965

Fireball XL5· 1962

The Saint· 1962
Kolben

Bronco· 1958

Sea Hunt· 1958

Steve Canyon· 1958
Maj. Russell

M Squad· 1957
Jim Landry

Alfred Hitchcock Presents· 1955
Detective Sgt. Singer

Matinee Theater· 1955

Dragnet· 1951