Jack Bannon: American & English Actor (1940-2017 & 1991)

Search for “Jack Bannon” and you’ll find two very different biographies. One belongs to a veteran American actor from the Lou Grant era, the other to a young English actor starring in Endeavour and Pennyworth.

American actor lifespan: 1940–2017 · English actor birth year: 1991 · American actor known for: Art Donovan on Lou Grant · English actor known for: Sam Thursday on Endeavour, Alfred Pennyworth on Pennyworth

Seven facts, one pattern: the two Jack Bannons share a name but diverge in nearly every biographic detail.

The table below lays out the differences side by side.

The implication: the five rows above map the core biographical divergence.

Did Jack Bannon ever marry?

Who was Jack Bannon’s wife?

• According to IMDb (film database), the American Jack Bannon was married to actress Ellen Travolta.

Who was Jack Bannon’s partner?

• The English actor’s relationship status is not publicly documented on any major biography platform as of 2025.

The implication: the American actor had a known marriage; the English actor keeps his personal life private.

What happened to Jack Bannon?

What caused Jack Bannon’s death?

• The American Jack Bannon died on October 25, 2017, according to IMDb (film database). The cause of death has not been publicly released.
• The English Jack Bannon is alive and actively working.

What this means: for the American actor, death records are confirmed but the cause remains a gap in public knowledge. The English actor’s career continues.

Is Jack Bannon the son of Bea Benaderet?

Who was Bea Benaderet’s husband?

• The American Jack Bannon was the son of actors Jim Bannon and Bea Benaderet). Bea Benaderet’s husband was Jim Bannon, not her son.

The catch: confusion arises because the American Jack Bannon shares a surname with his father, but Bea Benaderet’s spouse was Jim, not Jack. This is a classic parentage mix-up.

Who did Jack Bannon play in Endeavour?

What character did Jack Bannon play in Endeavour?

• According to Apple TV (streaming platform), the English Jack Bannon played Sam Thursday in Endeavour, appearing in 12 episodes (IMDb (film database)).

Why this matters: Sam Thursday is a recurring supporting role in the long-running ITV drama, providing a steady early-career credit for the English actor.

How tall is actor Jack Bannon?

What is Jack Bannon’s height?

• IMDb (film database) does not list a height for the English Jack Bannon. Various fan sources estimate 5’10” but no official confirmation exists.
• The American actor’s height is also absent from his IMDb profile and other authoritative records.

The trade-off: unless a verified source emerges, height remains an uncertain detail for both actors.

“Jack Bannon delivers a compelling performance as Alfred Pennyworth.”

Apple TV (streaming platform)

“Jack Bannon is an English actor known for Endeavour and Pennyworth.”

IMDb (film database)

The consequence for anyone researching Jack Bannon: the name carries two distinct legacies—one a classic American television icon from Lou Grant, the other a rising British star on Endeavour and Pennyworth. Knowing the difference isn’t just trivia; it’s essential for any fan looking to explore their work. For casual viewers, the choice is clear: if you want 1970s drama, look for the American; if you want modern period mysteries or Batman origin stories, the English one is your actor.

It’s easy to confuse the two actors named Jack Bannon, but two actors named Jack Bannon highlights the key differences between the English Pennyworth star and the American Lou Grant actor.

Frequently asked questions