My Ranking of All 13 Actors That Were Considered for the Role of Spike Ranked from Least Likely to Most Likely to Vice Him

 My ranking of all 13 actors that were considered for the role of Spike ranked from least likely to most likely to voice him 

13. Robin Williams

12. Tom Hanks

11. Michael Richards 

10. Paul Walker 

9. Marshall Efron 

8. Kevin Pllak 

7. Billy Crudup

6. Robert De Niro  

5. Kelsey Grammer 

4. Kevin Bacon 

3. Tim Curry 

2. Ian McDiarmid 

1. William Shatner