Ed (voice)

Arthur Hawkins (11 episodes)

Dr Jack Dawkins (16 episodes)

(8 episodes)

Samuel Emerson

Malcolm McLaren (6 episodes)

Self (11 episodes)

Benny Watts (4 episodes)

Firedrake (voice)

Newt

Whitey Winn (7 episodes)

Sam

First Order Officer

Ferb (voice)

Newt

Ferb (voice)

John Tracy (voice) (78 episodes)

Rafe Sadler (12 episodes)

Samuel Emerson

Ferb Fletcher (voice)

Newt

Ferb Fletcher (voice)

Ferb Fletcher (voice)

Avery's Roommate (voice) (1 episode)

Ugly Duckling

Nigel

Ferb Fletcher (voice)

Andy

Jojen Reed (10 episodes)

Rob

Jake Murray (2 episodes)

Liam

Mark

Ferb Fletcher (voice)

Donald Clarke

Samuel Emerson

Ferb Fletcher (voice) (20 episodes)

Casey

Ferb Fletcher (voice)

Paul McCartney

Ferb (Voice)

Lucignolo (2 episodes)

Lucignolo

Samuel

Boy

Ferb Fletcher (voice) (223 episodes)

(2 episodes)

Tim Latimer (2 episodes)

Romulus Augustus

Boy in spelling bee

Young Tristan

Simon

Robert Nobel (6 episodes)

Sam

(1 episode)

Thomas von Gall

Adolf Hitler (10 yrs) (2 episodes)

Young Boy

(1 episode)

Alan Langham

Barney (6 episodes)

Henry

Craig Shergold