Suggestions by @ferdiamccabe

Tom Kenny

as Fred in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Andrew Lewis Caldwell

as Bill in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Sarah Natochenny

as Mandy Garcia in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Steve Coogan

as Silas Ramsbottom in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Steve Coogan

as Jacques Luvendish in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Steve Carrell

as Lost Akikos in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Steve Carrell

as Mackenzie Akiko in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Steve Carrell

as Felonius Gru in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Keith Silverstein

as Bocarter(Young) in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Spike Jonze

as Baby Troll Face Monsters in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Maurice LaMarche

as Troll Face Monsters in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Debi Derryberry

as Troll Face Monsters in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Brock Baker

as Troll Face Monsters in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Adam Young

as Andrew Orozco in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Owl City

as Andrew Orozco in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Owl City

as Composer in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Aaron Daniel Jacob

as Composer in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

'Weird Al' Yankovic

as Composer in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Dan Povenmire

as Composer in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie

Jermaine Clement

as Composer in Andrew Orozco Movie:Attack of the Trollface and Crossover with Monk and Jessie