▁the ▁" M yst er ious ▁Bey ond " ▁to ▁find ▁Pet rie ▁and ▁D ucky , ▁bl aming ▁her ▁brother ▁P ter ano ▁for ▁end ang ering ▁them . ▁ ▁D addy ▁To pp s ▁D addy ▁To pp s , ▁vo iced ▁by ▁Bur ke ▁By r nes ▁( I ), ▁John ▁In gle ▁( II ▁– ▁XIII , ▁TV ▁series ) ▁and ▁George ▁Ball ▁( X IV ), ▁is ▁C era ' s ▁father . ▁He ▁was ▁cred ited ▁as ▁" D addy ▁To pp s " ▁in ▁the ▁first ▁film ▁and ▁is ▁otherwise ▁called ▁" Mr . ▁Three horn ". ▁In ▁The ▁Land ▁Before ▁Time ▁XI : ▁In vas ion ▁of ▁the ▁T in ys aur uses , ▁T ria ▁refers ▁to ▁him ▁by ▁the ▁pet ▁name ▁" T ops y ", ▁much ▁to ▁the ▁anno y ance ▁of ▁C era . ▁He ▁is ▁port rayed ▁as ▁bell iger ent , ▁dom ine ering , ▁sometimes ▁host ile ▁and ▁stub born ▁like ▁his ▁daughter . ▁ ▁T ria ▁T ria , ▁vo iced ▁by ▁Cam ry n ▁Man heim ▁( X I ▁– ▁XII ) ▁and ▁Jess ica ▁Ge e ▁( X III , ▁TV ▁series ), ▁is ▁To pp s ' ▁second ▁mate . ▁T ria ▁is ▁introduced ▁in ▁The ▁Land ▁Before ▁Time ▁XI : ▁In vas ion ▁of ▁the ▁T in ys aur uses , ▁where ▁she ▁is ▁opposed ▁by ▁C era ▁until ▁later ▁in ▁the ▁story . ▁T ria ▁and ▁To pp s ▁have ▁a ▁child