Full cast of I Heart Arlo

Michael J. Woodard

Arlo (voice)

19 episodes

Mary Lambert

Bertie (voice)

19 episodes

Jonathan Van Ness

Furlecia (voice)

19 episodes

Haley Tju

Alia (voice)

19 episodes

Brett Gelman

Marcellus (voice)

19 episodes

Tony Hale

Teeny Tiny Tony (voice)

19 episodes

Mark Whitten

Tony's Dad (voice) / Family (voice) / Cats (voice) / Townsperson (voice) / Crowd (voice) / Walla (voice) / Deckhand (voice) / Old Man (voice) / Male Cop (voice) / Baby Teeth (voice) / Rat King (voice) / Garbage Collector 1 (voice) / Sam (voice) / Baby Teeth (voice) / Mr. Jeromio Jones (voice) / Alro (voice)

10 episodes

Michelle McMillan

Sailor 2 (voice) / Sailor 4 (voice) / TV Reporter (voice) / Random Crowd Person (voice) / Crowd (voice) / Ms. Jeromio Smith (voice) / Stroller Woman (voice) / Young Woman (voice) / Long Haired Woman (voice) / Chicken Vendor (voice) / Leisure Wear (voice) / Old Woman (voice) / Walla (voice)

8 episodes

Fred Tatasciore

Jeromio (voice) / Grant (voice) / Dust Ghost (voice) / Jeromio (voice) / Driving Guy (voice) / Detective Stroller / Beast (voice) / Unfulfilled Old Man (voice) / Chicken Customer (voice)

8 episodes

Cathy Vu

Thao (voice) / Clown (voice) / News Anchor (voice)

8 episodes

Vincent Rodriguez III

Ansel (voice) / Ansel (voice) / Child Ansel (voice)

8 episodes

Maria Bamford

Cop (voice) / Bortie (voice) / Tony's Mom (voice) / Family (voice) / Cats (voice) / Aunt Guy (voice) / Garbage Collector 2 (voice) / Granny (voice) / Wife (voice) / Kids (voice) / Walla (voice)

7 episodes