![]() |
Rondo Hatton as Hal Moffet AKA 'The Creeper' |
![]() |
Tom Neal as Clifford Scott |
![]() |
Jan Wiley as Virginia Rogers Scott |
![]() |
Jane Adams as Helen Paige |
![]() |
Donald MacBride as Police Captain M. J. Donelly |
![]() |
Peter Whitney as Police Lieutenant Gates |
![]() |
Fred Coby as Young Hal Moffet |
![]() |
Janelle Johnson Dolenz as Joan Bemis (as JaNelle Johnson) |
![]() |
Mary Ann Bricker as Mary Ann Obringer (uncredited) |
![]() |
Tristram Coffin as Police Lieutenant / voice of radio announcer (uncredited) |
![]() |
Joseph Crehan as Police Commissioner Salisbury (uncredited) |
![]() |
John Hamilton as Professor Cushman (uncredited) |
![]() |
Frank O'Connor as Policeman at Helen's Apartment (uncredited) |
![]() |
Beatrice Roberts as Nurse (uncredited) |
![]() |
Charles Wagenheim as Pawnbroker (uncredited) |
![]() |
William Ruhl as Policeman at Helen's Apartment (uncredited) |
![]() |
James Nolan as Police Dispatcher (uncredited) |
![]() |
Oscar O'Shea as Mr. Haskins - Grocer (uncredited) |
![]() |
Patrick McVey as Detective at Helen's Apartment (uncredited) |
![]() |
Warren Jackson as Jeweler (uncredited) |
| Sound | Bernard B. Brown | Sound Director |
| Crew | Raymond Kessler | Dialogue Coach |
| Directing | Jean Yarbrough | Director |
| Art | Russell A. Gausman | Set Decoration |
| Art | Abraham Grossman | Art Direction |
| Sound | Joe Lapis | Sound Engineer |
| Writing | Dwight V. Babcock | Story |
| Art | Edward R. Robinson | Set Decoration |
| Art | John B. Goodman | Art Direction |
| Costume & Make-Up | Jack Pierce | Makeup Artist |
| Costume & Make-Up | Carmen Dirigo | Hairstylist |
| Writing | M. Coates Webster | Writer |
| Production | Ben Pivar | Producer |
| Camera | Maury Gertsman | Director of Photography |
| Directing | Ralph Slosser | Assistant Director |
| Writing | George Bricker | Writer |
| Editing | Philip Cahn | Editor |
| Costume & Make-Up | Vera West | Costume Design |