As actor •
The Splendid Crime (1925) as Kelly •
It (1927) as Yacht Cabin Boy (uncredited) •
The Great Commandment (1939) as Jemuel •
High School (1940) as Dr. Henry Wallace •
Young Tom Edison (1940) as Dr. Pender •
Jack Pot (1940 short) as Mr. Higby (uncredited) •
Two Girls on Broadway (1940) as Judge •
Opened by Mistake (1940) as Anton Zarecki (uncredited) •
The Ghost Breakers (1940) as Martin •
Queen of the Mob (1940) as C. Jason - Photographer •
Sporting Blood (1940) as Otis Winfield •
The Lady in Question (1940) as Prosecuting Attorney •
The Return of Frank James (1940) as Randolph Stone •
Captain Caution (1940) as Capt. Stannage •
Public Deb No. 1 (1940) as Hugh Stackett •
Dark Streets of Cairo (1940) as Baron Stephens •
A Girl, a Guy and a Gob (1941) as Pigeon Duncan •
Men of Boys Town (1941) as Roger Gorton •
Whistling in the Dark (1941) as Harvey Upshaw • ''
The Mexican Spitfire's Baby'' (1941) as Chumley •
Confessions of Boston Blackie (1941) as Arthur Manleder •
Kathleen (1941) as Dr. Montague Foster •
Bombay Clipper (1942) as George Lewis • ''
Treat 'Em Rough'' (1942) as Gray Kingsford •
North to the Klondike (1942) as Doctor Curtis • ''
The Great Man's Lady'' (1942) as Mr. Cadwallader •
Alias Boston Blackie (1942) as Arthur Manleder •
The Mystery of Marie Roget (1942) as Prefect Gobelin •
The Wife Takes a Flyer (1942) as Thomas Woverman • ''
The Great Man's Lady'' (1942) as Mr. Cadwallader •
Maisie Gets Her Man (1942) as Mr. Marshall J. Denningham •
Eyes of the Underworld (1942) as J.C. Thomas •
Boston Blackie Goes Hollywood (1942) as Arthur Manleder •
Lucky Jordan (1942) as Ernest Higgins •
Secrets of the Underground (1942) as Maurice Vaughn •
Tennessee Johnson (1942) as Mr. Secretary • ''
Hitler's Children'' (1943) as Franz Erhart •
London Blackout Murders (1943) as Inspector Harris •
After Midnight with Boston Blackie (1943) as Arthur Manleder •
King of the Cowboys (1943) as William Kraley - Governor's Secretary •
The Mantrap (1943) as Anatol Duprez •
Captive Wild Woman (1943) as John Whipple •
Stage Door Canteen (1943) as Lloyd Corrigan • ''
Nobody's Darling'' (1943) as Charles Grant Sr. •
The Chance of a Lifetime (1943, a Boston Blackie film) as Arthur Manleder • ''
Tarzan's Desert Mystery'' (1943) as Sheik Abdul El Khim •
Passport to Destiny (1944) as Prof. Frederick Walthers •
Rosie the Riveter (1944) as Clem Prouty • ''
Gambler's Choice'' (1944) as Ulysses Sylvester Rogers •
The Adventures of Mark Twain (1944) as Town Citizen (uncredited) •
Goodnight, Sweetheart (1944) as Police Chief Davis •
Since You Went Away (1944) as Mr. Mahoney - Grocer •
Song of Nevada (1944) as Professor Hanley •
Reckless Age (1944) as Mr. Connors •
Lights of Old Santa Fe (1944) as Marty Maizely •
The Thin Man Goes Home (1944) as Dr. Bruce Clayworth •
Lake Placid Serenade (1944) as Jaroslaw 'Papa' Haschek •
What a Blonde (1945) as Employment Agency Clerk (uncredited) •
Bring on the Girls (1945) as Beaster • ''
The Crime Doctor's Courage'' (1945) as John Massey •
Boston Blackie Booked on Suspicion (1945) as Arthur Manleder •
The Fighting Guardsman (1946) as King Louis XVI •
The Bandit of Sherwood Forest (1945) as Sheriff of Nottingham •
She-Wolf of London (1946) as Detective Latham •
Two Smart People (1946) as Dwight Chadwick •
Shadowed (1946) as Fred J. Johnson •
Lady Luck (1946) as Little Joe •
The Chase (1946) as Emmerrich Johnson •
Alias Mr. Twilight (1946) as Geoffrey Holden •
The Ghost Goes Wild (1947) as The Late Timothy Beecher •
Stallion Road (1947) as Ben Otis •
Blaze of Noon (1947) as Reverend Polly •
Adventures of Casanova (1948) as D'Albernasi •
The Bride Goes Wild (1948) as "Pops" •
The Big Clock (1948) as McKinley •
Mr. Reckless (1948) as Hugo Denton •
A Date with Judy (1948) as "Pop" Sam Scully •
The Return of October (1948) as Attorney Dutton •
Strike It Rich (1948) as Matt Brady •
Homicide for Three (1948) as Emmanuel Catt •
Home in San Antone (1949) as Uncle Zeke Tinker •
The Girl from Jones Beach (1949) as Mr. Evergood •
Blondie Hits the Jackpot (1949) as J.B. Hutchins •
Dancing in the Dark (1949) as John Barker •
And Baby Makes Three (1949) as Dr. William M. "Uncle Bill" Parnell •
When Willie Comes Marching Home (1950) as Maj. Adams •
Father Is a Bachelor (1950) as Judge Millett •
My Friend Irma Goes West (1950) as Sharpie Corrigan •
Cyrano de Bergerac (1950) as Ragueneau •
Sierra Passage (1950) as Thaddeus 'Thad' Kring •
The Last Outpost (1951) as Mr. Delacourt •
Ghost Chasers (1951) as Edgar Alden Franklin Smith •
Her First Romance (1951) as Mr. Gauss, School Principal •
New Mexico (1951) as Judge Wilcox •
Son of Paleface (1952) as Doc Lovejoy • ''
Rainbow 'Round My Shoulder'' (1952) as Tobias, aka Toby •
The Stars Are Singing (1953) as Miller •
Marry Me Again (1953) as Mr. Taylor •
Born in Freedom: The Story of Colonel Drake (1954 short) as Doctor Brewer •
The Bowery Boys Meet the Monsters (1954) as Anton Gravesend •
Return from the Sea (1954) as Pinky •
Paris Follies of 1956 (1955) as Alfred Gaylord •
Hidden Guns (1956) as Judge Wallis •
The Restless Gun (1959) in Episode "The Lady and the Gun" •
Joyful Hour (1960, TV Movie) as Innkeeper •
The Manchurian Candidate (1962) as Holborn Gaines •
Maverick (1962) in Episode “The Maverick Report” as Senator Porter • ''
Swingin' Together'' (1963, TV Movie) as Mr. Craig (uncredited) • ''
It's a Mad, Mad, Mad, Mad World'' (1963) as the mayor of Santa Rosita •
Lassie: A Christmas Tail (1963) as Mr. Nicholson
As director •
Follow Thru (1930) (co-director, also uncredited screenwriter) •
Along Came Youth (1930) (co-director) •
Daughter of the Dragon (1931) (also screenwriter) •
The Beloved Bachelor (1931) •
No One Man (1932) •
The Broken Wing (1932) •
He Learned About Women (1932) (also screenwriter) •
La Cucaracha (1934 short) •
By Your Leave (1934) •
Murder on a Honeymoon (1934) •
Dancing Pirate (1936) •
Night Key (1937) •
Lady Behave! (1937 or 1938)
As writer •
Hands Up! (1926) • ''
Miss Brewster's Millions'' (1926) •
Wet Paint (1926) •
The Campus Flirt (1926) •
Senorita (1927) •
Wedding Bills (1927) •
Swim Girl, Swim (1927) • ''
She's a Sheik'' (1927) •
Red Hair (1928) •
The Fifty-Fifty Girl (1928) •
Hot News (1928) •
What a Night! (1928) (story) •
The Mysterious Dr. Fu Manchu (1928) •
The Saturday Night Kid (1929) •
Sweetie (1929) •
The Return of Dr. Fu Manchu (1930) • ''
Anybody's War'' (1930) •
Follow Thru (1930) (uncredited) (also co-director) •
Dude Ranch (1931) • ''
The Lawyer's Secret'' (1931) •
Daughter of the Dragon (1931) (also director) •
He Learned About Women (1933) (story) (also director) •
La Cucaracha (1934 short) (story) (also director) •
That Navy Spirit (1937) •
Campus Confessions (1938) (also story) •
Touchdown, Army (1938) •
Night Work (1939) ==For TV==