Fan Casting Liam O'Brien as Knuckles the Echidna in Sonic the Hedgehog

tessgiancana made this fan casting suggestion on October 4, 2023. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Liam O'Brien as Knuckles the Echidna in Sonic the Hedgehog

Liam O'Brien

48 years old

Liam is an American voice actor, writer and voice director in the Los Angeles area. He has been involved in many English-language adaptations of Japanese anime, and is also a regular in numerous vi...

See Profile

Loading another FastCast...

Knuckles the Echidna in Sonic the Hedgehog

Fan Casting

Liam O'Brien

as

Knuckles the Echidna

in

Sonic the Hedgehog

Do you agree?

Vote Yes Vote No

Sonic the Hedgehog

Sonic the Hedgehog

What if Nickelodeon would make a animated Sonic the Hedgehog show ?!

by Nickelodeon

This animated series follows Sonic the Hedgehog and his anthropomorphic allies trying to coexist alongside human beings on their home planet of Mobius while also having to contend with the growing ...

See Story

Has this person been officially cast for this role? Click here.

Fan casting suggestion made by:

Join the Conversation

0 comments on Liam O'Brien as Knuckles the Echidna in Sonic the Hedgehog

Liam O'Brien is known for his roles in Afro Samurai: Resurrection, JLA Adventures: Trapped in Time, and Planet Hulk. He has been suggested by fans for 2,217 roles on myCast, including Terrorsaur in Ben 10/Justice League: The Series. Similar actors include Steve Blum, Troy Baker, and Matthew Mercer. Liam O'Brien was suggested to play Knuckles the Echidna in Sonic the Hedgehog by tessgiancana. Other actors sugggested to play this role include Idris Elba, Steve Blum, and Sam Riegel. Sonic the Hedgehog has 44 roles, including Sonic the Hedgehog, Shadow the Hedgehog, and Rouge the Bat.

Supporters (4)

Opposers (0)

Nobody opposes this suggestion yet.

More Fan Casting Suggestions for Knuckles the Echidna in Sonic the Hedgehog

Nolan North

Nolan North

as

Knuckles the Echidna

in

Sonic the Hedgehog

7 Vote Yes

0 Vote No

Knuckles the Echidna
Josh Keaton

Josh Keaton

as

Knuckles the Echidna

in

Sonic the Hedgehog

5 Vote Yes

0 Vote No

Knuckles the Echidna
Rob Paulsen

Rob Paulsen

as

Knuckles the Echidna

in

Sonic the Hedgehog

5 Vote Yes

0 Vote No

Knuckles the Echidna
Steve Blum

Steve Blum

as

Knuckles the Echidna

in

Sonic the Hedgehog

4 Vote Yes

0 Vote No

Knuckles the Echidna
Travis Willingham

Travis Willingham

as

Knuckles the Echidna

in

Sonic the Hedgehog

4 Vote Yes

1 Vote No

Knuckles the Echidna
Troy Baker

Troy Baker

as

Knuckles the Echidna

in

Sonic the Hedgehog

4 Vote Yes

1 Vote No

Knuckles the Echidna
Idris Elba

Idris Elba

as

Knuckles the Echidna

in

Sonic the Hedgehog

3 Vote Yes

0 Vote No

Knuckles the Echidna
Carlos Alazraqui

Carlos Alazraqui

as

Knuckles the Echidna

in

Sonic the Hedgehog

3 Vote Yes

0 Vote No

Knuckles the Echidna

Newest Stories

Ready to move onto another story? Here are a few more to browse. Assemble your dream cast!

See More