Actor & Director

William Arntz

3 films on Movie OTT · 2 as director · Active 2004–2025

Documentary ×3 Drama ×2 Comedy ×1

Biography forthcoming. Browse William Arntz's filmography below — each title links to streaming details.

Currently streaming

1 of 3 on platforms

H2O: The Intelligence of Water

2025 · Prime Video

Filmography

H2O: The Intelligence of Water

2025 · Cast

What the Bleep! Down the Rabbit Hole

2006 · Director

What the #$*! Do We (K)now!?

2004 · Director

Frequently asked questions

What films is William Arntz known for?

William Arntz has 3 titles indexed on Movie OTT, including H2O: The Intelligence of Water, What the Bleep! Down the Rabbit Hole, What the #$*! Do We (K)now!?.

Where can I watch William Arntz's films?

1 of William Arntz's films are currently streaming, available on Prime Video.

Has William Arntz directed any films?

Yes — William Arntz has 2 directorial credits indexed on Movie OTT.

How long has William Arntz been active?

William Arntz's film career on Movie OTT spans from 2004 to 2025 — 21 years of work.

Frequent collaborators

Marlee Matlin

2 shared films

Elaine Hendrix

2 shared films

John Ross Bowie

2 shared films

Robert Bailey Jr.

2 shared films

Barry Newman

2 shared films

Larry Brandenburg

2 shared films

Armin Shimerman

2 shared films