A team of two-fisted insurance investigators (one of whom disguises himself as The Masked Marvel) endeavor to discover and thwart the loathsome saboteur Sakima.
Unfortunately the movie The Masked Marvel is not yet available on HBO Max.
| Crew | Tom Steele | Stunts |
| Costume & Make-Up | Ern Westmore | Makeup Artist |
| Crew | Theodore Lydecker | Special Effects |
| Crew | Betty Miles | Stunts |
| Crew | Joe Yrigoyen | Stunts |
| Editing | Wallace Grissell | Editor |
| Crew | Dale Van Sickel | Stunts |
| Directing | Spencer Gordon Bennet | Director |
| Crew | Howard Lydecker | Special Effects |
| Crew | Duke Green | Stunts |
| Writing | Royal K. Cole | Screenplay |
| Production | William J. O'Sullivan | Producer |
| Crew | Allen Pomeroy | Stunts |
| Crew | Bud Geary | Stunts |
| Crew | Fred Graham | Stunts |
| Crew | Charles Hutchison | Stunts |
| Editing | Earl Turner | Editor |
| Writing | Jesse Duffy | Screenplay |
| Crew | Thom Metzetti | Stunts |
| Crew | John Daheim | Stunts |
| Crew | Eddie Parker | Stunts |
| Crew | Preston Peterson | Stunts |
| Writing | Ronald Davidson | Screenplay |
| Writing | Grant Nelson | Screenplay |
| Writing | Joseph F. Poland | Screenplay |
| Writing | Basil Dickey | Screenplay |
| Writing | George H. Plympton | Screenplay |
| Camera | Reggie Lanning | Director of Photography |
| Sound | Mort Glickman | Original Music Composer |
| Crew | Ken Terrell | Stunts |
