James T. Mack

Alias Boston Blackie

Bill - Manleder's Valet (uncredited) · 1942

They Met in Bombay

Missionary (uncredited) · 1941

El Ciudadano Kane

Prompter (uncredited) · 1941

Before I Hang

Butler · 1940

The Escape

Watchman · 1939

Adventure's End

Hooten · 1937

Devil's Playground

Minister · 1937

Theodora Goes Wild

Minister (uncredited) · 1936

Una mujer difamada

Pop (uncredited) · 1936

The Princess Comes Across

Cabin Steward (uncredited) · 1936

Charlie Chan's Secret

Fingerprint man · 1936

Mary Burns, Fugitive

Farmer · 1935

Los hombres G

Agent with Jean (uncredited) · 1935

Stolen Harmony

Pop (uncredited) · 1935

In Love with Life

Stevens · 1934

I Hate Women

Jerry · 1934

Faithless

The Morgan Butler · 1932

Red-Headed Woman

Thomas, Legendre Butler (uncredited) · 1932

The Trial of Vivienne Ware

Clerk of the Court (uncredited) · 1932

Arsène Lupin

Laurent · 1932

Possessed

Elevator Operator (uncredited) · 1931

The Reckless Hour

Crane's Butler (uncredited) · 1931

Three Rogues

Elderly Parson (uncredited) · 1931

Romance

Armstrong's Butler Jason (uncredited) · 1930

Anna Christie

Johnny the Harpist · 1930

Hello Sister

Horace Peddie · 1930

Queen of the Night Clubs

Judge · 1929

The Home Towners

Casey · 1928

The Swell Head

1928

Steamboat Bill, Jr.

Minister (uncredited) · 1928

Wild Geese

Parson · 1927

College

High School Principal (uncredited) · 1927

Swim Girl, Swim

Professor Twinkle · 1927

Husband Hunters

Mr. Casey · 1927

The Cruise of the Jasper B

Assistant Auctioneer · 1926

Sin Cargo

Butler · 1926

Casey of the Coast Guard

The Hunchback · 1926

The Blackbird

Doctor (uncredited) · 1926

Transcontinental Limited

Mr. Jones - Hotel Manager · 1926

The Shark

Hump Logan · 1920

The Secret of the Storm Country

Andy Bishop (as James Mack) · 1917

Fruits of Desire

Piotr · 1916