ACTOR

Michaela Dietz

Known for Rick and Morty · Family Guy · American Dad!

Snapshot 2026-10-16

Born

Nov 1, 1982

Birthplace

Incheon, South Korea

Known For

Acting

Known For

TV

Rick and MortyStephanie Jergins (voice) · 2013
★ 8.7

TV

Family Guy(voice) · 1999
★ 7.4

TV

American Dad!New Doctor (voice) · 2005
★ 7.0

TV

The Owl HouseVee (voice) · 2020
★ 8.7

TV

Monsters at WorkAdditional Monsters (voice) · 2021
★ 7.2

TV

Steven UniverseAmethyst (voice) · 2013
★ 8.4

MOVIE

The Witcher: Nightmare of the WolfTomas (voice) · 2021
★ 7.4

TV

Steven Universe FutureAmethyst (voice) · 2019
★ 8.2

Filmography

Movies

BL

Barney: Let's Make MusicRiff (voice)

2006

Barney: We Love Our FamilyRiff's (Voice) (Archive Footage)

2009

HiT Favorites: Frosty FriendsRiff (voice)

2009

HiT Favorites: Preschool FunRiff (voice)

2011

Steven UniverseAmethyst (voice)

2013

Louis & GeorgesLouis (voice)

2015

Steven Universe: Heart of the Crystal GemsAmethyst

2018

Steven Universe: The MovieAmethyst (voice)

2019

Steven Universe: The Movie: Behind the CurtainSelf

2019

The Witcher: Nightmare of the WolfTomas (voice)

2021

Television

Barney & FriendsRiff · 30 eps

1992

Family Guy(voice) · 1 eps

1999

Family GuyChris' Girlfriend (voice) · 1 eps

1999

American Dad!New Doctor (voice) · 1 eps

2005

American Dad!Camerawoman (voice) · 1 eps

2005

Rick and MortyStephanie Jergins (voice) · 1 eps

2013

Steven UniverseAmethyst (voice) · 154 eps

2013

Craig of the CreekMichelle (voice) · 2 eps

2018

101 Dalmatian StreetDolly · 52 eps

2019

Steven Universe FutureAmethyst (voice) · 20 eps

2019

Theme Song TakeoverDarryl McGee (voice) · 1 eps

2019

Adventure Time: Distant LandsGlassboy (voice) · 1 eps

2020

LEGO Monkie KidScorpion Queen (voice) · 1 eps

2020

The Owl HouseVee (voice) · 2 eps

2020

Monsters at WorkAdditional Monsters (voice) · 6 eps

2021

Monsters at WorkSnore (voice) · 1 eps

2021

Star Trek: ProdigyMaj'el (voice) · 17 eps

2021

Star Trek: ProdigyMaj'el / Grom (voice) · 1 eps

2021

The Ghost and Molly McGeeDarryl McGee (voice) · 78 eps

2021

I Love You, You Hate MeSelf · 2 eps

2022

KiffBanana (voice) · 1 eps

2023

Royal CrackersRobin (voice) · 1 eps

2023

Jentry Chau vs the UnderworldTokki (voice) · 1 eps

2024

Jentry Chau vs the UnderworldTokki / Walla (voice) · 1 eps

2024

Jentry Chau vs the UnderworldWalla (voice) · 1 eps

2024

Long Story ShortHannah Schwooper (voice) · 1 eps

2025

Long Story ShortCannibal (voice) · 4 eps

2025

Super Duper Bunny LeagueBex (voice) · 26 eps

2025

The Bad Guys: The SeriesChi-Hoon (voice) · 1 eps

2025

Photos

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