The Simpsons Gorillas on the Mast (Season 31, Episode 5)
TV-14
TV Episode | 21 min | Animation, Comedy

The Simpsons

Gorillas on the Mast (Season 31, Episode 5)

TV-14

TV Episode | 21 min | Animation, Comedy

After visiting Aquatraz Water Park, Lisa and Bart set out to free from captivity the most vicious animals in Springfield. Homer fulfills a lifelong dream and buys a boat, only to realize how much boat ownership sucks.

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Cast	+ Add Cast
11 cast members

Name	Known for
Dan Castellaneta Homer Simpson / Grampa Simpson / Groundskeeper Willie / Hans Moleman / Gil Gunderson / Barney Gumble (voice) Homer Simpson / Grampa Simpson / Groundskeeper Willie / Hans Moleman / Gil Gunderson / Barney Gumble (voice) See fewer	The Simpsons (1989)
Julie Kavner Marge Simpson (voice) Marge Simpson (voice) See fewer	The Simpsons (1989)
Nancy Cartwright Bart Simpson / Nelson Muntz (voice) Bart Simpson / Nelson Muntz (voice) See fewer	The Simpsons (1989)
Yeardley Smith Lisa Simpson (voice) Lisa Simpson (voice) See fewer	The Simpsons (1989)
Hank Azaria Moe Szyslak / Raphael / Carl Carlson / Chief Wiggum / Lou / … (voice) See more Moe Szyslak / Raphael / Carl Carlson / Chief Wiggum / Lou / Captain Horatio McCallister / Duffman / Gorilla Sanctuaries Host #1 (voice) See fewer	The Simpsons (1989)
Harry Shearer Mr. Burns / Waylon Smithers / Ned Flanders / Lenny Leonard / Kent Brockman / … (voice) See more Mr. Burns / Waylon Smithers / Ned Flanders / Lenny Leonard / Kent Brockman / Principal Skinner / Boat Salesman (voice) See fewer	The Simpsons (1989)
Jane Goodall Jane Goodall (voice) (as Dr. Jane Goodall) Jane Goodall (voice) (as Dr. Jane Goodall) See fewer	Jane (II) (2017)
Pamela Hayden Milhouse Van Houten / Kyle (voice) Milhouse Van Houten / Kyle (voice) See fewer	The Simpsons Movie (2007)
Tress MacNeille Shauna Chalmers / Brandine Spuckler / Boat Salesman's Wife / Lolo the Gorilla Announcer (voice) Shauna Chalmers / Brandine Spuckler / Boat Salesman's Wife / Lolo the Gorilla Announcer (voice) See fewer	Animaniacs (1993)
Chris Edgerly Ticket Salesman / Aquatraz Water Park Announcer / Gorilla Sanctuaries Host #2 / Foam Lenny at Fox Announcer (voice) Ticket Salesman / Aquatraz Water Park Announcer / Gorilla Sanctuaries Host #2 / Foam Lenny at Fox Announcer (voice) See fewer	Passengers (I) (2016)
Dawnn Lewis Carlotta Carlson (voice) Carlotta Carlson (voice) See fewer	A Different World (1987)