Underdog

Underdog Cast

69 cast members · 20 with popularity data

#5,833 movie today

Most Popular Underdog Cast Members

Peter Dinklage is currently the most popular Underdog cast member online with an Attention Score of 4.9. 2 of 69 cast members rank in the top 1,000 actors online today. Updated November 2, 2026.

Dr. Simon Barsinister

Polly Purebred (voice)

Patrick Warburton

Riff Raff (voice)

Shoeshine / Underdog (voice)

Bulldog / Supershep 4 (voice)

Supershep 2 (voice)

Supershep 1 (voice)

#10,000 overall

#14,038 overall

Astronaut (voice)

#14,143 overall

Little Brown Dog / Supershep 3 (voice)

#16,586 overall

Ezra Buzzington

#34,115 overall

#37,232 overall

Police Sergeant

#51,364 overall

Danny Mastrogiorgio

Crazy Dog (voice)

#58,018 overall

#64,088 overall

Alexander 'Alex' Garde

Christopher Francis Byrnes

Mailman (as Christopher Byrnes)

News Stand Guy (as Joseph Siriani)

Office Worker #1

Office Worker #2

Bruce-Robert Serafin

City Worker (as Bruce Serafin)

Anthony Estrella

Male School Teacher (as Tony Estrella)

Bomb Squad Officer

Lewis D. Wheeler

Geek with Glasses

Courtney O'Reagan

Rebekah Aramini

Fox Collar Lady

Richney Fischer

Cat Burglar Police #1

Cat Burglar Police #2

Stephen James Kidd

Bomb Squad Member (as Steve Kidd)

Rena Maliszewski

Police Secretary

Bomb Squad Officer #2 (as Robert Boehm)

Lincoln P. Sisson

Bomb Squad Officer #3

Harry L. Thomas

Capitol City Security

Capitol City Cop

Capitol City Cop

Hot Dog Contestant

Chris Andrew Ciulla

Fireman (as Chris Ciulla)

Stuart F. Wilson

Observer (uncredited)

Office Worker (uncredited)

Michael Tyler Henry

Jack Unger (voice)

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