We unfortunately do not have a biography for Maurice Cass. Please consider contributing one.
Rocky Jones: Beyond the Moon
Professor Newton (archive footage)
Silver Needle in the Sky
Prof. Newton (unconfirmed)
Gold Diggers in Paris
Mr. Vail
Manhunt in Space
So You Want to Be a Musician
Professor Schmucomber (uncredited)
Crash of Moons
No, No, Nanette
Art Critic
Rocky Jones, Space Ranger: Menace from Outer Space
Alexander
Dr. Grasser
Meldini
Francis Covers the Big Town
Dr. Dale (uncredited)
We're Not Married
Radio Station Organist (uncredited)
Mr. & Mrs. Anonymous
Critic (uncredited)
Blondie Hits the Jackpot
Pierre Dubois, Antique Dealer (uncredited)
Follow Me Quietly
Bookstore Owner (uncredited)
Sorrowful Jones
Psychiatrist (uncredited)
State of the Union
Little Man at White House Gate (uncredited)
Ballet Master
Living in a Big Way
Tailor
Saddle Pals
Doctor (uncredited)
I've Always Loved You
Music Teacher (uncredited)
Angel on My Shoulder
Lucius (uncredited)
Spook Busters
Dr. Bender
The Catman of Paris
Paul de Roche
Paris Underground
Patriot
Wonder Man
Opera Stage Manager (uncredited)
Mrs. Parkington
Shopkeeper (uncredited)
Once Upon a Time
Man at bar (uncredited)
Up in Arms
Dr. Jones
Submarine Base
Commissioner D'Oeuf (uncredited)
Enemy Agents Meet Ellery Queen
Mr. Calkus - Museum Owner
Syncopation
Archibald Travers (uncredited)
Blondie Goes to College
Dean Who Gets Tackled (uncredited)
The Chocolate Soldier
Flute Player (uncredited)
Week-End in Havana
Charley's Aunt
Octogenarian
Blood And Sand
El Milquetoast
Road Show
Asylum Inmate with Clock (uncredited)
The Son of Monte Cristo
Max - Tailor
Cross-Country Romance
Dr. James J. McGillicuddy (uncredited)
Balalaika
(uncredited)
The Amazing Mr. Williams
Little Man (uncredited)
Mr. Smith Goes to Washington
Handwriting Expert (uncredited)
Second Fiddle
Justice of the Peace Alex Blank
Rose of Washington Square
Mr. Mok, Furniture Buyer (uncredited)
The Great Man Votes
Children's Society Report Writer (uncredited)
Gangs of New York
Phillips
The Baroness and the Butler
Radio Announcer
Romance for Three
Lawyer (uncredited)
Wise Girl
Dr. Barry - Court Psychiatrist (uncredited)
The Firefly
Strawberry Vendor (uncredited)
Ali Baba Goes to Town
Omar
Life Begins in College
Dean Moss
Confession
Music Professor (uncredited)
The Last Train from Madrid
Waiter (uncredited)
This Is My Affair
Jeweler
Maytime
Opera House Manager (uncredited)
Hugo
Charlie Chan at the Opera
Mr. Arnold
Harmony Parade
Mathematics Prof. Tutweiler (uncredited)
Murder on a Bridle Path
Mr. Schultz, Handwriting Expert (uncredited)
Give Us This Night
Guido
Wife vs. Secretary
Mr. Bakewell (uncredited)
King of Burlesque
The Tailor (uncredited)
The man who Broke the Bank at Monte Carlo
Assistant Maitre d'Hotel (uncredited)
The Guilty Generation