People

John McMahon

Known for Actor / Cast, Producer, with 15 unique credited titles in this database.

This profile page groups all matching credits we found for John McMahon across cast, directing, and producing roles so readers can move between related titles from a single hub.

Why This Profile Matters

John McMahon is treated on OnlySynopsis as a connection hub, not a biography page, so the emphasis stays on verified credits and navigable title relationships. In this dataset the profile is primarily useful for Actor / Cast, Producer, with 15 unique linked titles currently surfaced. That balance currently breaks down into 6 cast credits, 9 producing credits, which gives visitors a quick sense of why this person matters in the library.

How This Profile Is Organized

OnlySynopsis builds people pages from credited appearances and roles already stored in the title library. That means these pages act as navigation hubs for readers, showing where a person appears across acting, directing, and producing work without inventing extra biography details the site cannot verify.

Unique Titles15

Total Credits15

Cast Credits6

Produced9

Jump ToCast Producer

Frequent Collaborators

Appeared In (6)

Every acting or cast credit we found for this person.

ER — Long Day's Journey (Episode)
Lois & Clark: The New Adventures of Superman — Vatman (Episode)
Edward Scissorhands (Movie)
Fire on the Mountain (Movie)
Honeymoon in Vegas (Movie)
Rip It Off (Movie)

Produced (9)

Projects where this person is credited as producer.