William T. Orr
- Compleanno:
- 09/27/1917
- Luogo di nascita:
- New York City, New York, USA:
 | Jack L. Warner: The Last Mogul (1993) Self |
 | P-47 Combat Operations (1945) voice |
 | Land and Live in the Desert (1945) Phil |
 | He Hired the Boss (1943) Don Bates |
| | Three Cadets (1943) Young Flier |
 | The Big Street (1942) Decatur Reed (as William Orr) |
 | The Gay Sisters (1942) Dick Tone |
 | Soldiers in White (1942) Johnny Allison |
 | Unholy Partners (1941) Tommy Jarvis |
 | Navy Blues (1941) 'Mac' |
| | Those Good Old Days (1941) Joe La Rue |
 | Screen Snapshots Series 21 No. 1 (1941) Self |
 | Three Sons o' Guns (1941) Kenneth Patterson |
 | Thieves Fall Out (1941) George Formsby |
 | Honeymoon for Three (1941) Arthur Westlake |
 | Meet the Fleet (1940) Kansas Potter |
 | Service with the Colors (1940) Charles Corbin |
| | Young America Flies (1940) Jack |
 | My Love Came Back (1940) Paul Malette |
 | The Mortal Storm (1940) Erich Von Rohn |
 | Invitation to Happiness (1939) Bellboy (uncredited) |
 | The Hardys Ride High (1939) Dick Bannersly |
 | Brother Rat (1938) Member of the Guard |