Grandpa Ebenezer Twink / Hank (voice)

Dr. Horatio Beaker / Mitch the Monkey / Morse Operator (voice)

Dr. Horatio Beaker / Mitch the Monkey / Herman Gredenski (voice)

Professor Matthew Matic / Lieutenant Ninety / Zoonie the Lazoon / Zodan / Warrior Countdown (voice)

Professor Mattew 'Matt' Matic / Lieutenant Ninety / Zoonie the Lazoon / Doctor Baker (voice)

Professor Matthew Matic / Lieutenant Ninety / Freighter A14 (voice)

Parker / Brains / Kyrano / Gordon Tracy (voice)

Parker / Vic (voice)

Wise Old Elf

Grandpa Pig (voice)

Nathan Ben Israel

Dr. Long

Mr. Justice Grantham

Mr. Ambrose

Vicar

Farber

Bruno

Jack Davis

King of Muldovia / Air Traffic Controller (voice) (uncredited)

Lord Edward Hazlewell (voice) (uncredited)

Shoe Store Manager

Slade

Parker / Wilbur EDandridge III / Captain Hanson (voice)

Gordon Tracy / Brains (voice)

Third Elder

Nucella / Marineville Tracking Station / Jet Squadron Spearhead Leader (voice)

WSP Commander / Idotee (voice)

Andrews (voice)

Oink / Admiral Jack Denver (voice)

Admiral Jack Denver (voice)

Captain Jacques Jordan / Aquaphibian 1 / Aquaphibian 2 (voice)

Tow Vessel (voice)

Frank (voice)

Sandy Gibson / Right Enterance Officer / 2nd WSP Commander (voice)

Professor Graham / Hassan El-Hamrah / Supply Lieutenant / Africa 28 (voice)

Alien / Shore's Drinking Buddy (voice)

Lieutenant Lawrence Gray / Gate Sergeant / Marineville Tracking Station (voice)

Cronson (voice)

Simulator Sergeant / Gate Sergeant / Truck Driver Joe / Security Guard (voice)

Frank Lincoln / Admiral Frendor / Cromer / Lorif (voice)

Old Caveman / Caveman 1 / Caveman 2 (voice)

Turata / Marineville Tracking Station (voice)

El Hudat (voice)

Thompson / Doc / WSP Commander / Marineville Tracking Station (voice)

Newsreader / Aquaphibian (voice)

Ali Khali / El Hudat / Aquaphibians (voice)

Trell / Search Vessel 2 (voice)

Marty (voice)

1st WSP Commander / Marinville Tracking Station (voice)

Parasitica (voice)

Mike Bromley (voice)

Carter / Epayus (voice)

Professor Burgoyne / Noctus / Marineville Tracking Station (voice)

Professor Alexander Cordo / Noctus / Weather Station 7 (voice)

Check Point 1 Officer (voice)

Oink / Engineer Preston / Gerit / 1st Rigger (voice)

Aquaphibian (voice)

Doc / Marineville Tracking Station (voice)

Oink (voice)

Admiral Henry Carson / Marin / Toy Fish (voice)

Lieutenant Misen / Zero Red / Radio Voice (voice)

T.V Presenter / Nucella (voice)

Henry Thorne

Kerensky

Dalek (voice)

Charlie

Dalek Voices (voice)

Daleks (voice)

Dalek (Voice)

Lieutenant Ninety (voice)

Ahmed

Juan Gamma

Mr. Mehta

Producer

Mr. Brown

Prosecuting Counsel

Peters, advertising executive

Detective

Laboratory Man

Pantin

Derek Stedman

Lieutenant

Willie Bliss