Ted Lange
American actor, director and screenwriter (born 1948)

Theodore William Lange III is an American actor, director and screenwriter best known for his roles as bartender Isaac Washington in the TV series The Love Boat (1977–1986) and Junior in That's My Mama (1974–75).
Begin with the source’s own compact description: “Ted Lange” is american actor, director and screenwriter (born 1948). The dossier treats that line as a proposition to test through Lange, American and actor, not as a finished interpretation.
Why this record matters
The phrase “american actor, director and screenwriter (born 1948)” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Sep 15, 2026. The first chronological checks are 1977, 1986 and 1974.
Public reputation and documentary evidence do not always develop together; absence from a summary is not evidence of historical absence. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.
- Establishing names and roles
- Building a first chronology
- Locating cited institutions
Personal papers, civil or court records, institutional files and the scholarship cited by the source.
Three-step research path
- Establish the record: confirm the title “Ted Lange”, its source revision and the description used here.
- Expand the search: follow Ted Lange primary sources, Ted Lange archive and Lange research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Ted Lange”?
- Which primary records establish identity, chronology and institutional ties?
- How has the subject’s reputation changed across later accounts?
Search terms from this dossier
This entry incorporates text from “Ted Lange” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.